Merge branch 'main' into zhaez/update-release-notes

Author: ezhang6811

.github/workflows/daily-scan.yml

@@ -8,10 +8,8 @@
 name: Daily scan
 
 on:
-  schedule: # scheduled to run at 14:00, 20:00, 02:00 UTC every day
-    - cron: '0 14 * * *' # 6:00/7:00   PST/PDT (14:00 UTC)
-    - cron: '0 20 * * *' # 12:00/13:00 PST/PDT (20:00 UTC)
-    - cron: '0 02 * * *' # 18:00/19:00 PST/PDT (02:00 UTC)
+  schedule: # scheduled to run every 6 hours
+    - cron: '0 */6 * * *' #  “At minute 0 past every 6th hour.” 
   workflow_dispatch: # be able to run the workflow on demand
 
 env: