Add daily schedule for updatecli workflow (#86)

Add a scheduled job to run daily at 03:00.

Author: olblak

.github/workflows/updatecli_update.yaml

@@ -5,6 +5,9 @@ on:
   push:
     branches:
       - main
+  schedule:
+    # Run daily at 03:00
+    - cron: "0 3 * * *"
 jobs:
   updatecli:
     runs-on: ubuntu-latest