preparations for xen control-plane

.github/dependabot.yml

@@ -22,14 +22,3 @@ updates:
     dev-updates:
       dependency-type: "development"
       applies-to: "version-updates"
-- package-ecosystem: "docker"
-  directory: "/images"
-  schedule:
-    interval: "daily"
-  groups:
-    docker-updates:
-      dependency-type: "production"
-      applies-to: "version-updates"
-    docker-dev-updates:
-      dependency-type: "development"
-      applies-to: "version-updates"