chore: add stalebot in dryrun

.github/workflows/stale.yml

@@ -0,0 +1,23 @@
+name: 'Manage stale issues and PRs'
+
+on:
+  schedule:
+    - cron: '37 7 * * *'
+
+permissions:
+  issues: write
+  pull-requests: write
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v10
+        with:
+          any-of-labels: 'needs-more-info,answered'
+          labels-to-remove-when-unstale: 'needs-more-info,answered'
+          days-before-stale: 30
+          days-before-close: 7
+          stale-issue-label: stale
+          remove-stale-when-updated: true
+          debug-only: true