Bump actions/github-script from 6 to 7 (dotnet#101588)

Bumps [actions/github-script](https://github.com/actions/github-script) from 6 to 7.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v6...v7)

---
updated-dependencies:
- dependency-name: actions/github-script
  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/bump-chrome-version.yml

@@ -47,7 +47,7 @@ jobs:
 
       - name: Create PR
         if: steps.check_changes.outputs.has_changes == 'true'
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         with:
           script: |
             const { CHROME_LINUX_VER, CHROME_WIN_VER } = process.env;