chore(deps): Update actions/stale action to v9.1.0 (#773)

Author: renovate[bot]

.github/workflows/stale-actions.yaml

@@ -9,7 +9,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/stale@28ca1036281a5e5922ead5184a1bbf96e5fc984e  # v9.0.0
+    - uses: actions/stale@5bef64f19d7facfb25b37b414482c7164d639639  # v9.1.0
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         # Staling issues and PR's