Merge branch 'js/ci-github-actions-update' into jch

Update various GitHub Actions versions.

* js/ci-github-actions-update:
  l10n: bump mshick/add-pr-comment from v2 to v3
  ci: bump actions/checkout from v5 to v6
  ci: bump actions/github-script from v8 to v9
  ci: bump actions/{upload,download}-artifact to v7 and v8
  ci: bump microsoft/setup-msbuild from v2 to v3