chore: comment [skip ci]

Update packages/runtime-core/__tests__/components/Suspense.spec.ts

fix(suspense): display current branch if no fallback is provided

Fix #3986

fix(Suspense): emit initial fallback and pending events (#3965)

Fix #3964

fix(Suspense): fallback should work with transition (#3968)

fix #3963

fix(compiler-core/compat): fix is prop usage on components

also fix v-bind:is usage on plain element in compat mode

fix #3934

perf: improve static content insertion perf

Especially on multiple insertions of the same static node.

fix #3090

build(deps): bump hosted-git-info from 2.8.8 to 2.8.9 (#3952)

Bumps [hosted-git-info](https://github.com/npm/hosted-git-info) from 2.8.8 to 2.8.9.
- [Release notes](https://github.com/npm/hosted-git-info/releases)
- [Changelog](https://github.com/npm/hosted-git-info/blob/v2.8.9/CHANGELOG.md)
- [Commits](https://github.com/npm/hosted-git-info/compare/v2.8.8...v2.8.9)

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updated-dependencies:
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  dependency-type: indirect
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chore: include estree types in compiler-sfc deps

refactor: use markRaw instead of internal flag check

fix(compiler-sfc): rewriteDefault support multiline (#3917)

fix(runtime-core): bind default function of inject to instance (#3925)

fix #3923

fix(compiler-core): improve member expression check

fix #3910

chore(playground): support unicode in sfc playground (#3662)

atob/btoa only supports ASCII string which makes playground fails
to save unicode source. This patch add unicode support by combining
escape/encodeURIComponent. `escape` is chosen for backward
compatibility.

build(deps-dev): bump @types/node from 14.14.44 to 14.17.3 (#3908)

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 14.14.44 to 14.17.3.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

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  dependency-type: direct:development
  update-type: version-update:semver-minor
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build(deps-dev): bump vite from 2.2.4 to 2.3.7 (#3907)

Bumps [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) from 2.2.4 to 2.3.7.
- [Release notes](https://github.com/vitejs/vite/releases)
- [Changelog](https://github.com/vitejs/vite/blob/main/packages/vite/CHANGELOG.md)
- [Commits](https://github.com/vitejs/vite/commits/v2.3.7/packages/vite)

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  update-type: version-update:semver-minor
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build(deps): bump glob-parent from 5.1.1 to 5.1.2 (#3906)

Bumps [glob-parent](https://github.com/gulpjs/glob-parent) from 5.1.1 to 5.1.2.
- [Release notes](https://github.com/gulpjs/glob-parent/releases)
- [Changelog](https://github.com/gulpjs/glob-parent/blob/main/CHANGELOG.md)
- [Commits](https://github.com/gulpjs/glob-parent/compare/v5.1.1...v5.1.2)

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- dependency-name: glob-parent
  dependency-type: indirect
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build(deps): bump ws from 6.2.1 to 6.2.2 (#3877)

Bumps [ws](https://github.com/websockets/ws) from 6.2.1 to 6.2.2.
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](https://github.com/websockets/ws/commits)

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  dependency-type: indirect
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build(deps-dev): bump codemirror from 5.61.0 to 5.61.1 (#3866)

Bumps [codemirror](https://github.com/codemirror/CodeMirror) from 5.61.0 to 5.61.1.
- [Release notes](https://github.com/codemirror/CodeMirror/releases)
- [Changelog](https://github.com/codemirror/CodeMirror/blob/master/CHANGELOG.md)
- [Commits](https://github.com/codemirror/CodeMirror/compare/5.61.0...5.61.1)

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build(deps): bump postcss-selector-parser from 6.0.5 to 6.0.6 (#3865)

Bumps [postcss-selector-parser](https://github.com/postcss/postcss-selector-parser) from 6.0.5 to 6.0.6.
- [Release notes](https://github.com/postcss/postcss-selector-parser/releases)
- [Changelog](https://github.com/postcss/postcss-selector-parser/blob/master/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss-selector-parser/compare/v6.0.5...v6.0.6)

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build(deps): bump postcss from 8.2.13 to 8.3.0 (#3864)

Bumps [postcss](https://github.com/postcss/postcss) from 8.2.13 to 8.3.0.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss/compare/8.2.13...8.3.0)

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build(deps-dev): bump @microsoft/api-extractor from 7.15.1 to 7.15.2 (#3863)

Bumps [@microsoft/api-extractor](https://github.com/microsoft/rushstack) from 7.15.1 to 7.15.2.
- [Release notes](https://github.com/microsoft/rushstack/releases)
- [Commits](https://github.com/microsoft/rushstack/compare/@microsoft/api-extractor_v7.15.1...@microsoft/api-extractor_v7.15.2)

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build(deps): bump browserslist from 4.16.3 to 4.16.6 (#3826)

Bumps [browserslist](https://github.com/browserslist/browserslist) from 4.16.3 to 4.16.6.
- [Release notes](https://github.com/browserslist/browserslist/releases)
- [Changelog](https://github.com/browserslist/browserslist/blob/main/CHANGELOG.md)
- [Commits](https://github.com/browserslist/browserslist/compare/4.16.3...4.16.6)

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build(deps): bump @babel/types from 7.14.0 to 7.14.4 (#3862)

Bumps [@babel/types](https://github.com/babel/babel/tree/HEAD/packages/babel-types) from 7.14.0 to 7.14.4.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.14.4/packages/babel-types)

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build(deps): bump @babel/parser from 7.14.0 to 7.14.4 (#3860)

Bumps [@babel/parser](https://github.com/babel/babel/tree/HEAD/packages/babel-parser) from 7.14.0 to 7.14.4.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.14.4/packages/babel-parser)

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build(deps-dev): bump @typescript-eslint/parser from 4.23.0 to 4.26.0 (#3859)

Bumps [@typescript-eslint/parser](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/parser) from 4.23.0 to 4.26.0.
- [Release notes](https://github.com/typescript-eslint/typescript-eslint/releases)
- [Changelog](https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/parser/CHANGELOG.md)
- [Commits](https://github.com/typescript-eslint/typescript-eslint/commits/v4.26.0/packages/parser)

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chore(reactivity): remove unnecessary RefImpl _shallow default value (#3895)

fix(runtime-core): fix multiple .once event handlers on same component (#3904)

fix #3902

fix(devtools): expose root instance

related to https://github.com/vuejs/vue-devtools/issues/1376

release: v3.1.1

fix(compat): update cjs dist file names (#3893)

chore: aggregate 3.1.0 changelog [ci skip]

release: v3.1.0

chore: update compat build readme [ci skip]

fix(compat): revert private properties on $options in comapt mode

fix #3883

fix(runtime-core): fix fragment update inside de-opt slots

fix #3881

release: v3.1.0-beta.7

chore: avoid compat disabled error for built-in components

fix(watch): avoid traversing objects that are marked non-reactive

e.g. Vue public instances

perf: avoid deopt for props/emits normalization when global mixins are used

fix(runtime-core): align option merge behavior with Vue 2

fix #3566, #2791

refactor: adjust component options merge cache strategy

BREAKING CHANGE: optionMergeStrategies functions no longer receive
the component instance as the 3rd argument. The argument was technically
internal in Vue 2 and only used for generating warnings, and should not
be needed in userland code. This removal enables much more efficient
caching of option merging.

fix(suspense): fix suspense regression for errored template component

fix #3857

fix(compat): fix deep data merge with extended constructor

fix #3852

fix(runtime-dom/v-model): only set selectedIndex when the value changes (#3845)

fix(compiler-sfc): fix style injection when using normal script + setup

fix #3688

fix(compiler-sfc): fix template expression assignment codegen for script setup let refs (#3626)

fix #3625

release: v3.1.0-beta.6

fix(compiler-sfc): correctly remove parens used for wrapping (#3582)

fix #3581

chore: use variable instead of literal

fix(runtime-dom): should remove attribute when binding `null` to `value` (#3564)

fix(transition): fix higher order transition components with merged listeners

fix #3227

fix(runtime-core): fix resolving inheritAttrs from mixins (#3742)

fix #3741

fix(compiler-core): improve the isMemberExpression function (#3675)

chore: type fix

fix(reactivity): ensure computed always expose value

fix #3099

Also changes the original fix for #910 by moving the fix from
reactivity to the scheduler

fix(runtime-core): stricter compat root mount check

fix(compiler-dom): fix in-browser attribute value decoding w/ html tags

fix #3001

fix(runtime-core): fix cases of reused children arrays in render functions (#3670)

fix #3666

fix(runtime-core): should disable tracking inside directive lifecycle hooks (#3699)

fix(suspense): fix suspense patching in optimized mode

fix #3828

release: v3.1.0-beta.5

fix(ssr): handle hydrated async component unmounted before resolve

fix #3787

fix(scheduler): handle preFlush cb queued inside postFlush cb

fix #3806

fix(runtime-core): properly check forwarded slots type (#3781)

fix #3779

fix(runtime-core/teleport): ensure the nested teleport can be unmounted correctly (#3629)

fix #3623

fix(runtime-core): should not track dynamic children when the user calls a compiled slot inside template expression (#3554)

fix #3548, partial fix for #3569

fix(watch): should not leak this context to setup watch getters

ref #3603

fix(keep-alive): include/exclude should work with async component (#3531)

fix #3529

release: v3.1.0-beta.4

refactor: adjust absent prop casting logic

fix(runtime-core): avoid double-setting props when casting

fix #3371, close #3384

fix(runtime-core): avoid the proxy object polluting the slots of the internal instance (#3698)

fix #3695

fix(compiler-dom): comments in the v-if branchs should be ignored when used in Transition (#3622)

fix #3619

fix(compiler-ssr): disable hoisting in compiler-ssr

fix #3536

fix(types/reactivity): error TS4058 caused by `RefSymbol` (#2548)

types(jsx): improve type for number attributes (#3776)

fix #3788

fix(compiler-sfc): support tsx in setup script (#3825)

close #3808

feat(devtools): performance events

fix(devtools): send update to component owning the slot

https://github.com/vuejs/vue-devtools/issues/1404

fix(compat): avoid accidentally delete the modelValue prop (#3772)

types(props): Support `undefined` as default (#3783)

fix(compiler-core): fix whitespace management for slots with whitespace: 'preserve' (#3767)

fix #3766

chore: bump api-extractor from 7.12.1 to 7.15.1 (#3745)

chore(types): remove unnecessary type assertion (#3724)

fix(types): declared prop keys should always exist in `props` argument (#3726)

fix(compat): enum coercion warning (#3755)

build(deps-dev): bump @typescript-eslint/parser from 4.19.0 to 4.23.0 (#3765)

Bumps [@typescript-eslint/parser](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/parser) from 4.19.0 to 4.23.0.
- [Release notes](https://github.com/typescript-eslint/typescript-eslint/releases)
- [Changelog](https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/parser/CHANGELOG.md)
- [Commits](https://github.com/typescript-eslint/typescript-eslint/commits/v4.23.0/packages/parser)

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build(deps-dev): bump @rollup/plugin-commonjs from 18.0.0 to 18.1.0 (#3735)

Bumps [@rollup/plugin-commonjs](https://github.com/rollup/plugins/tree/HEAD/packages/commonjs) from 18.0.0 to 18.1.0.
- [Release notes](https://github.com/rollup/plugins/releases)
- [Changelog](https://github.com/rollup/plugins/blob/master/packages/commonjs/CHANGELOG.md)
- [Commits](https://github.com/rollup/plugins/commits/commonjs-v18.1.0/packages/commonjs)

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chore:  fix package link (#3750) [skip ci]

release: v3.1.0-beta.3

chore: improve transition test stability

fix(compat): correctly merge lifecycle hooks when using Vue.extend (#3762)

fix #3761

fix(compiler-core): bail out to array children when the element has custom directives + only one text child node (#3757)

chore: fix typos in compat document

chore: fix typo in compat warning

release: v3.1.0-beta.2

fix(compat): handle and warn config.optionMergeStrategies

release: v3.1.0-beta.1

build: fix compat build type treatment