fix(sfc/style-vars): properly re-apply style vars on component root elements change

Now uses MutationObserver to ensure it works even for HOCs

fix #3894

chore: fix codegen error due to scopeId deprecation change

workflow: also rebuild runtime-dom when working on sfc playground

chore: expose watchPostEffect

fix: ensure customElements API ssr compatibility

fix #4129

chore(compiler-core): reduce unnecessary cache inside v-once (#4112)

feat(sfc): support namespaced component tags when using `<script setup>`

refactor: remove outdated slot ctx wrapper codegen

fix(runtime-core): fix default shapeFlag for fragments

fix: ignore .prop/.attr modifiers in ssr

refactor: remove deprecated defineEmit() support

feat(sfc): (experimental) new ref sugar

feat: remove experimental status of `<script setup>`

refactor: remove deprecated scopeId codegen

BREAKING CHANGE: Output of SFC using `<style scoped>` generated by 3.2+
will be incompatible w/ runtime <3.2.

feat: support v-bind .prop & .attr modifiers

Also allows render function usage like the following:

```js
h({
  '.prop': 1, // force set as property
  '^attr': 'foo' // force set as attribute
})
```

feat: custom element reflection, casting and edge cases

types: fix dts tests

test: fix renderSlot tests

feat(runtime-dom): defineCustomElement

feat: watchPostEffect

feat: v-memo

feat(reactivity): support onTrack/onTrigger debug options for computed

perf: also hoist all-static children array

chore: bump serve

test: more test cases for computed w/ scheduler

refactor: sync value access for chained computed w/ scheduler

perf: hoist dynamic props lists

chore: use consistent file naming

refactor: reduce bundle size

perf(reactivity): use bitwise dep markers to optimize re-tracking (#4017)

chore: remove unncessary property on ComputedRef interface

test: test for computed optimization

perf(reactivity): avoid triggering re-render if computed value did not change

feat(reactivity): new effectScope API (#2195)

perf(reactivity): improve reactive effect memory usage (#4001)

Based on #2345 , but with smaller API change

- Use class implementation for `ReactiveEffect`
- Switch internal creation of effects to use the class constructor
- Avoid options object allocation
- Avoid creating bound effect runner function (used in schedulers) when not necessary.
- Consumes ~17% less memory compared to last commit
- Introduces a very minor breaking change: the `scheduler` option passed to `effect` no longer receives the runner function.

chore: fix test failing types

refactor: small bundle size / readability optimization

perf(reactivity): ref-specific track/trigger and miscellaneous optimizations (#3995)

perf: improve VNode creation performance with compiler hints (#3334)

release: v3.1.5

test: test for compat mode v3 render fn detection

fix(compat): fix v3 compiled fn detection in production

fix(runtime-core): enter optimized mode for component as root

fix #3943

fix(reactivity): call array subclass methods (#3624)

fix #2314, close #2315

chore: fix snapshot from merge

fix(compiler-sfc): duplicated injected css var with repeated vars in style (#2802)

test(teleport): fix meaningless test case (#2872)

fix(runtime-dom): capture errors when setting value for IDL (#3578)

fix #3576

fix(type): infer parent as `this` on `nextTick` function (#3608)

fix #3599

fix(ref): should not trigger when setting value to same proxy (#3658)

types(defineComponent): fix unwrap when returning `Ref<T>|undefined` from `setup` (#4100)

chore: fix typo in inherit-attrs warning (#4094)

fix(compiler): Addressed infinite loop in compiler (#3992)

close #3987

fix(runtime-dom): remove class attribute on nullish values

close #3173

fix(v-model): support calling methods in v-model expression

close #3993

fix(v-on): proper member exp detection for bracket assignment

fix #4097

refactor: simplify static content insertion

fix(sfc): only enable jsx parser plugin when explicitly using tsx

fix #4106

fix(v-on): properly detect member expressions with optional chaining

fix #4107

fix(v-model): handle mutations of v-model bound array/sets

fix #4096

fix(compiler-core): fix forwarded slots detection on template slots (#4124)

fix #4123

fix(sfc): fix style variables injection on static vnode (#3847)

fix #3841

fix(sfc): fix `<script setup>` async context preservation logic

fix #4050

workflow: dev-sfc script

test: add test case for proper effect teardown w/ withAsyncContext

fix(compiler-sfc): should not rewrite ref sugar identifiers in types

fix #4062

chore: bump vite

fix(compat): fix props check for v-model compat warning (#4056)

release: v3.1.4

test: fix test ts target

fix(compiler-sfc): fix parse-only mode when there is no script setup block

chore: fix lint script

chore: disallow async/await usage in src

fix(build): avoid using async/await syntax

fix(codegen): ensure valid types in genreated code when using global directives

fix #4054

fix(runtime-core): fix instance accessed via $parent chain when using expose() (#4048)

fix(runtime-core): add useAttrs and useSlots export (#4053)

fix(build): fix generated code containing unprocessed class field syntax

fix #4052
fix vuejs/vue-cli#6562

release: v3.1.3

fix(runtime-dom): fix static node content caching edge cases

reverts fded1e8

fix #4023, #4031, #4037

types: export CreateComponentPublicInstance

fix(ssr): ensure behavior consistency between prod/dev when mounting SSR app to empty containers

close #4034

fix(ssr): properly hydrate non-string value bindings

fix #4006

fix(runtime-core): fix mouting of detached static vnode

fix #4023

fix(compiler-core): properly exit self-closing pre tag

fix #4030

fix(types): improve type of unref()

fix #3954

chore(puppeteer): upgrade puppeteer (#4019)

* chore(puppeteer): upgrade puppeteer

* fix(tests): fix typescript error with puppeteer 5.X types

Co-authored-by: bas <bas@planning.nl>

build(deps-dev): bump sass from 1.32.12 to 1.35.1 (#4047)

Bumps [sass](https://github.com/sass/dart-sass) from 1.32.12 to 1.35.1.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](https://github.com/sass/dart-sass/compare/1.32.12...1.35.1)

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build(deps): bump @babel/types from 7.14.4 to 7.14.5 (#4045)

Bumps [@babel/types](https://github.com/babel/babel/tree/HEAD/packages/babel-types) from 7.14.4 to 7.14.5.
- [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/v7.14.5/packages/babel-types)

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build(deps-dev): bump vite from 2.3.7 to 2.3.8 (#4044)

Bumps [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) from 2.3.7 to 2.3.8.
- [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/v2.3.8/packages/vite)

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build(deps): bump postcss-modules from 4.0.0 to 4.1.3 (#4043)

Bumps [postcss-modules](https://github.com/css-modules/postcss-modules) from 4.0.0 to 4.1.3.
- [Release notes](https://github.com/css-modules/postcss-modules/releases)
- [Changelog](https://github.com/madyankin/postcss-modules/blob/master/CHANGELOG.md)
- [Commits](https://github.com/css-modules/postcss-modules/compare/v4.0.0...v4.1.3)

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build(deps): bump @babel/parser from 7.14.4 to 7.14.7 (#4041)

Bumps [@babel/parser](https://github.com/babel/babel/tree/HEAD/packages/babel-parser) from 7.14.4 to 7.14.7.
- [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/v7.14.7/packages/babel-parser)

---
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build(deps-dev): bump @typescript-eslint/parser from 4.26.0 to 4.28.1 (#4042)

Bumps [@typescript-eslint/parser](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/parser) from 4.26.0 to 4.28.1.
- [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/v4.28.1/packages/parser)

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build(deps-dev): bump eslint from 7.25.0 to 7.29.0 (#4040)

Bumps [eslint](https://github.com/eslint/eslint) from 7.25.0 to 7.29.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/compare/v7.25.0...v7.29.0)

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build(deps-dev): bump typescript from 4.2.4 to 4.3.5 (#4038)

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.2.4 to 4.3.5.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/compare/v4.2.4...v4.3.5)

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feat(types/ide): support find definition for jsx tags, events (#3570)

feat(types): support IDE renaming for props (#3656)

fix(compiler-sfc): support TS runtime enum in `<script setup>`

refactor(reactivity): improve tree-shaking annotations

feat(compiler-sfc): compileScript parseOnly mode

This is an internal feature meant for IDE support