fix the timeline for CRD v1beta1 removal

Author: deads2k

api/openapi-spec/swagger.json

@@ -375,12 +375,13 @@ const CustomResourceCleanupFinalizer = "customresourcecleanup.apiextensions.k8s.
 // +genclient:nonNamespaced
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 // +k8s:prerelease-lifecycle-gen:introduced=1.7
-// +k8s:prerelease-lifecycle-gen:deprecated=1.19
+// +k8s:prerelease-lifecycle-gen:deprecated=1.16
+// +k8s:prerelease-lifecycle-gen:removed=1.22
 // +k8s:prerelease-lifecycle-gen:replacement=apiextensions.k8s.io,v1,CustomResourceDefinition
 
 // CustomResourceDefinition represents a resource that should be exposed on the API server.  Its name MUST be in the format
 // <.spec.name>.<.spec.group>.
-// Deprecated in v1.16, planned for removal in v1.19. Use apiextensions.k8s.io/v1 CustomResourceDefinition instead.
+// Deprecated in v1.16, planned for removal in v1.22. Use apiextensions.k8s.io/v1 CustomResourceDefinition instead.
 type CustomResourceDefinition struct {
 	metav1.TypeMeta   `json:",inline"`
 	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`