add prerelease lifecycle tags to discovery

staging/src/k8s.io/api/discovery/v1beta1/BUILD

@@ -10,6 +10,7 @@ go_library(
         "types_swagger_doc_generated.go",
         "well_known_labels.go",
         "zz_generated.deepcopy.go",
+        "zz_generated.prerelease-lifecycle.go",
     ],
     importmap = "k8s.io/kubernetes/vendor/k8s.io/api/discovery/v1beta1",
     importpath = "k8s.io/api/discovery/v1beta1",

staging/src/k8s.io/api/discovery/v1beta1/doc.go

@@ -17,6 +17,7 @@ limitations under the License.
 // +k8s:deepcopy-gen=package
 // +k8s:protobuf-gen=package
 // +k8s:openapi-gen=true
+// +k8s:prerelease-lifecycle-gen=true
 // +groupName=discovery.k8s.io
 
 package v1beta1 // import "k8s.io/api/discovery/v1beta1"

staging/src/k8s.io/api/discovery/v1beta1/types.go

@@ -23,6 +23,8 @@ import (
 
 // +genclient
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+// +k8s:prerelease-lifecycle-gen:introduced=1.16
+// +k8s:prerelease-lifecycle-gen:deprecated=1.22
 
 // EndpointSlice represents a subset of the endpoints that implement a service.
 // For a given service there may be multiple EndpointSlice objects, selected by
@@ -150,6 +152,8 @@ type EndpointPort struct {
 }
 
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+// +k8s:prerelease-lifecycle-gen:introduced=1.16
+// +k8s:prerelease-lifecycle-gen:deprecated=1.22
 
 // EndpointSliceList represents a list of endpoint slices
 type EndpointSliceList struct {