Merge pull request kubernetes#131393 from xigang/extension_api

fix: use correct apiextensions v1 API instead of apiregistration v1

Author: k8s-ci-robot

pkg/controlplane/apiserver/apiextensions.go

@@ -17,6 +17,7 @@ limitations under the License.
 package apiserver
 
 import (
+	v1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
 	"k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"
 	apiextensionsapiserver "k8s.io/apiextensions-apiserver/pkg/apiserver"
 	apiextensionsoptions "k8s.io/apiextensions-apiserver/pkg/cmd/server/options"
@@ -26,7 +27,6 @@ import (
 	"k8s.io/apiserver/pkg/server"
 	"k8s.io/apiserver/pkg/util/webhook"
 	"k8s.io/client-go/informers"
-	v1 "k8s.io/kube-aggregator/pkg/apis/apiregistration/v1"
 
 	"k8s.io/kubernetes/pkg/controlplane/apiserver/options"
 )