Bump preactjs/compressed-size-action (WordPress#69202)

Bumps the github-actions group with 1 update in the /.github/workflows directory: [preactjs/compressed-size-action](https://github.com/preactjs/compressed-size-action).


Updates `preactjs/compressed-size-action` from 2.7.0 to 2.8.0
- [Release notes](https://github.com/preactjs/compressed-size-action/releases)
- [Commits](preactjs/compressed-size-action@6fa0e7c...946a292)

---
updated-dependencies:
- dependency-name: preactjs/compressed-size-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: desrosj <[email protected]>

.github/workflows/bundle-size.yml

@@ -49,7 +49,7 @@ jobs:
                   check-latest: true
                   cache: npm
 
-            - uses: preactjs/compressed-size-action@6fa0e7ca017120c754863b31123c5ee2860fd434 # v2.7.0
+            - uses: preactjs/compressed-size-action@946a292cd35bd1088e0d7eb92b69d1a8d5b5d76a # v2.8.0
               with:
                   repo-token: '${{ secrets.GITHUB_TOKEN }}'
                   pattern: '{build/**/*.min.js,build/**/*.css,build-module/**/*.min.js}'