Bump actions/github-script from 7 to 8 (#111716)

Bumps [actions/github-script](https://github.com/actions/github-script) from 7 to 8.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](https://github.com/actions/github-script/compare/v7...v8)

---
updated-dependencies:
- dependency-name: actions/github-script
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/detect-plugin-extension-changes.yml

@@ -36,7 +36,7 @@ jobs:
 
       - name: Check for plugin extension changes
         id: check-changes
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             const { execSync } = require('child_process');