ci(lock): update cron

Author: robingenz

.github/workflows/lock.yml

@@ -2,7 +2,7 @@ name: Lock old issues and pull requests that are closed
 
 on:
   schedule:
-    - cron: '0 0 * * *'
+    - cron: '0 18 * * *'
   workflow_dispatch:
 
 permissions: