Create stale.yml

.github/workflows/stale.yml

@@ -0,0 +1,16 @@
+name: 'Close stale issues and PRs'
+on:
+  schedule:
+    - cron: '30 1 * * *'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v9
+        with:
+          stale-issue-message: 'This ticket is stale because it has been open 5 days with no activity. If pertaining to an Enhancement, the ticket will be tracked even after closing.'
+          stale-pr-message: 'This PR is stale because it has been open 5 days with no activity. It will be closed soon if no further activity occurs. Thank you!'
+          close-issue-message: 'This issue was closed because it has been stalled for 10 days with no activity.'
+          days-before-stale: 5
+          days-before-close: 5