fix: re-enable issue locking (#7220)

.github/workflows/lock.yml

@@ -0,0 +1,24 @@
+name: 'Lock Threads'
+
+on:
+  schedule:
+    - cron: '0 3 * * *'
+  workflow_dispatch:
+
+permissions:
+  issues: write
+  pull-requests: write
+  discussions: write
+
+concurrency:
+  group: lock-threads
+
+jobs:
+  action:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: dessant/lock-threads@v5
+        with:
+          issue-inactive-days: '30'
+          pr-inactive-days: '30'
+          discussion-inactive-days: '30'