Chore: bump actions/stale from v3.0.15 to v3.0.16 (#660)

Bumps [actions/stale](https://github.com/actions/stale) from v3.0.15 to v3.0.16.
- [Release notes](https://github.com/actions/stale/releases)
- [Commits](https://github.com/actions/stale/compare/v3.0.15...9d6f46564a515a9ea11e7762ab3957ee58ca50da)

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

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

.github/workflows/stale.yml

@@ -8,7 +8,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v3.0.15
+      - uses: actions/stale@v3.0.16
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           stale-issue-message: "This issue is stale because it has been open 120 days with no activity. Remove stale label or comment or this will be closed in 5 days"