fixed make generate

Signed-off-by: Gustavo Carvalho <gustavo.carvalho@container-solutions.com>

apis/externalsecrets/v1beta1/secretsink_interfaces.go

@@ -13,6 +13,11 @@ limitations under the License.
 */
 package v1beta1
 
+// +kubebuilder:object:root=false
+// +kubebuilder:object:generate:false
+// +k8s:deepcopy-gen:interfaces=nil
+// +k8s:deepcopy-gen=nil
+
 // This interface is to allow using v1alpha1 content in Provider registered in v1beta1.
 type PushRemoteRef interface {
 	GetRemoteKey() string