chore: do not run schedule: stale issues every half an hour but every… (#2249)

…… (#2248)

… day at 8:30 AM

Author: peilinok

.github/workflows/schedule_stals_issues.yml renamed to .github/workflows/schedule_stale_issues.yml

@@ -15,7 +15,7 @@ on:
   workflow_dispatch:
 
   schedule:
-    - cron: '30 * * * *' # This workflow will run every hour at half past the hour
+    - cron: '30 8 * * *' # This workflow will run every day at 8:30 AM
 
 permissions:
   issues: write