build(deps): Bump actions/github-script from 7 to 9

Bumps [actions/github-script](https://github.com/actions/github-script) from 7 to 9.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v7...v9)

---
updated-dependencies:
- dependency-name: actions/github-script
  dependency-version: '9'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/copilot-review.yml

@@ -32,7 +32,7 @@ jobs:
       run: npm run build
 
     - name: Add PR comment with review guidelines
-      uses: actions/github-script@v7
+      uses: actions/github-script@v9
       with:
         script: |
           const { owner, repo, number: pull_number } = context.repo;