bump actions/github-script from 7 to 9 (#538)

Bumps [actions/github-script](https://github.com/actions/github-script) from 7 to 9.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](https://github.com/actions/github-script/compare/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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/agent-image-smoke.yml

@@ -188,7 +188,7 @@ jobs:
         # an `if:` that doesn't call a status function is otherwise
         # implicitly ANDed with success(), silently swallowing the report.
         if: always() && github.event_name == 'pull_request'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v9
         with:
           script: |
             const fs = require('fs');