ci(dependabot): change to monthly if redundant

Author: thomasleplus

.github/workflows/maven-check-versions.yml

@@ -3,7 +3,7 @@ name: Maven Check Versions
 
 on:
   schedule:
-    - cron: "0 0 * * 0"
+    - cron: "0 0 1 * *"
   workflow_dispatch:
 
 permissions: {}