Bump actions/stale from 4.1.0 to 5

Bumps [actions/stale](https://github.com/actions/stale) from 4.1.0 to 5.
- [Release notes](https://github.com/actions/stale/releases)
- [Changelog](https://github.com/actions/stale/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/stale/compare/v4.1.0...v5)

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

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

.github/workflows/stale.yml

@@ -7,7 +7,7 @@ jobs:
     stale:
         runs-on: ubuntu-latest
         steps:
-            -   uses: actions/stale@v4.1.0
+            -   uses: actions/stale@v5
                 with:
                     days-before-stale: 28
                     days-before-close: 14