fix StatefulSetCreateUpdateHandler client nil

pkg/webhook/statefulset/validating/statefulset_create_update_handler.go

@@ -20,6 +20,7 @@ import (
 	"context"
 	"fmt"
 	"net/http"
+	"sigs.k8s.io/controller-runtime/pkg/runtime/inject"
 
 	admissionv1 "k8s.io/api/admission/v1"
 	"k8s.io/klog/v2"
@@ -143,10 +144,10 @@ func (h *StatefulSetCreateUpdateHandler) decodeOldObject(req admission.Request,
 	return nil
 }
 
-//var _ inject.Client = &StatefulSetCreateUpdateHandler{}
-//
-//// InjectClient injects the client into the StatefulSetCreateUpdateHandler
-//func (h *StatefulSetCreateUpdateHandler) InjectClient(c client.Client) error {
-//	h.Client = c
-//	return nil
-//}
+var _ inject.Client = &StatefulSetCreateUpdateHandler{}
+
+// InjectClient injects the client into the StatefulSetCreateUpdateHandler
+func (h *StatefulSetCreateUpdateHandler) InjectClient(c client.Client) error {
+	h.Client = c
+	return nil
+}