lock-threads.yml: update to match main configuration

.github/workflows/lock-threads.yml

@@ -0,0 +1,36 @@
+# This file is synced from the `.github` repository, do not modify it directly.
+name: Lock threads
+
+on:
+  push:
+    paths:
+      - .github/workflows/lock-threads.yml
+    branches-ignore:
+      - dependabot/**
+  schedule:
+    # Once every day at 1am UTC
+    - cron: "0 1 * * *"
+  issue_comment:
+
+permissions:
+  issues: write
+  pull-requests: write
+
+concurrency:
+  group: lock-threads
+  cancel-in-progress: ${{ github.event_name != 'issue_comment' }}
+
+jobs:
+  lock-threads:
+    if: github.repository_owner == 'Homebrew' && github.event_name != 'issue_comment'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Lock Outdated Threads
+        uses: dessant/lock-threads@1bf7ec25051fe7c00bdd17e6a7cf3d7bfb7dc771
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          process-only: 'issues, prs'
+          issue-inactive-days: 30
+          add-issue-labels: outdated
+          pr-inactive-days: 30
+          add-pr-labels: outdated