fix stale action params

.github/workflows/stale.yaml

@@ -9,11 +9,10 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/stale@v8
+    - uses: actions/stale@v9
       with:
         repo-token: "${{ secrets.GITHUB_TOKEN }}"
         stale-issue-message: 'This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.'
         days-before-stale: 60
         days-before-close: 7
         stale-pr-message: 'This PR has been marked as stale due to lack of activity. It will be closed if no further activity occurs. Please check it out!'
-        stale-label: 'stale'