Bump actions/stale from 8.0.0 to 9.0.0 (#56864)

Bumps [actions/stale](https://github.com/actions/stale) from 8.0.0 to 9.0.0.
- [Release notes](https://github.com/actions/stale/releases)
- [Changelog](https://github.com/actions/stale/blob/main/CHANGELOG.md)
- [Commits](actions/stale@1160a22...28ca103)

---
updated-dependencies:
- dependency-name: actions/stale
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/stale-issue-gardening.yml

@@ -36,7 +36,7 @@ jobs:
 
         steps:
             - name: Update issues
-              uses: actions/stale@1160a2240286f5da8ec72b1c0816ce2481aabf84 # v8.0.0
+              uses: actions/stale@28ca1036281a5e5922ead5184a1bbf96e5fc984e # v9.0.0
               with:
                   repo-token: ${{ secrets.GITHUB_TOKEN }}
                   stale-issue-message: ${{ matrix.message }}