fix: Correct GITHUB_TOKEN usage in lock-threads wo

Author: sweep-ai[bot]

.github/workflows/lock-threads.yml

@@ -0,0 +1,16 @@
+name: "Lock Threads"
+
+on:
+  schedule:
+    - cron: "0 0 * * *"
+
+jobs:
+  lock:
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Lock Threads"
+        uses: dessant/lock-threads@v4
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          issue-lock-inactive-days: '30'
+          pr-lock-inactive-days: '30'