Turn on the fixed stalebot (#45355)

It will run weekly and it promised not to touch issues of the wrong
types anymore.

Release Notes:

- N/A

.github/workflows/community_close_stale_issues.yml

@@ -1,7 +1,7 @@
 name: "Close Stale Issues"
 on:
   schedule:
-    - cron: "0 8 31 DEC *"
+    - cron: "0 2 * * 5"
   workflow_dispatch:
     inputs:
       debug-only: