migrate controller-manager metrics to stability framework

cmd/cloud-controller-manager/controller-manager.go

@@ -29,9 +29,8 @@ import (
 
 	// NOTE: Importing all in-tree cloud-providers is not required when
 	// implementing an out-of-tree cloud-provider.
+	_ "k8s.io/component-base/metrics/prometheus/clientgo" // load all the prometheus client-go plugins
 	_ "k8s.io/kubernetes/pkg/cloudprovider/providers"
-	_ "k8s.io/kubernetes/pkg/util/prometheusclientgo" // load all the prometheus client-go plugins
-	_ "k8s.io/kubernetes/pkg/version/prometheus"      // for version metric registration
 )
 
 func main() {