Update submodule-update.yml

Author: andre-wojtowicz

.github/workflows/submodule-update.yml

@@ -2,7 +2,7 @@ name: Submodule update
 
 on:
   schedule:
-    - cron: '* 6 * * MON'
+    - cron: '0 6 * * MON'
 
   workflow_dispatch:
 
@@ -43,4 +43,4 @@ jobs:
       with:
         token: ${{ secrets.REPO_ACCESS_TOKEN }}
         repository: ${{ github.repository }}
-        event-type: submodule-updated
+        event-type: submodule-updated