build(deps): bump actions/github-script from 8 to 9

Bumps [actions/github-script](https://github.com/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
...

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

Author: dependabot[bot]

.github/workflows/maintenance-check-board-assets.yml

@@ -150,7 +150,7 @@ jobs:
 
       - name: "Comment on PR with missing asset instructions"
         if: always() && github.event_name == 'pull_request_target' && steps.validate.outputs.missing == 'true'
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         env:
           COMMENT_BODY: ${{ steps.validate.outputs.comment }}
           WEBSITE_REPO: ${{ env.WEBSITE_REPO }}

.github/workflows/maintenance-label-on-approval.yml

@@ -41,7 +41,7 @@ jobs:
 
       - name: Remove review-related labels
         if: ${{ success() }}
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const { owner, repo } = context.repo;