Update dependabot.yml

Author: mfranzke

.github/dependabot.yml

@@ -15,7 +15,7 @@ updates:
     directory: "/"
     open-pull-requests-limit: 10
     schedule:
-      interval: "daily"
+      interval: "weekly"
       time: "03:00"
       timezone: "Europe/Berlin"
     pull-request-branch-name: