Bump actions/github-script from 8 to 9 in the all-actions group (#86)

Bumps the all-actions group with 1 update: [actions/github-script](https://github.com/actions/github-script).


Updates `actions/github-script` from 8 to 9
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v8...v9)

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

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

Author: dependabot[bot]

.github/workflows/documentation.yml

@@ -41,7 +41,7 @@ jobs:
     steps:
       - name: Run docs build
         if: github.event_name != 'pull_request'
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           # Token has to be generated on a user account that controls the docs-repository.
           # The _only_ scope to select is "Access public repositories", nothing more.