rebase: update kubernetes to v1.20.0

updated kubernetes packages to latest
release.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/k8s.io/api/authentication/v1beta1/doc.go

@@ -18,5 +18,6 @@ limitations under the License.
 // +k8s:protobuf-gen=package
 // +groupName=authentication.k8s.io
 // +k8s:openapi-gen=true
+// +k8s:prerelease-lifecycle-gen=true
 
 package v1beta1 // import "k8s.io/api/authentication/v1beta1"

vendor/k8s.io/api/authentication/v1beta1/generated.proto

@@ -17,7 +17,7 @@ limitations under the License.
 
 // This file was autogenerated by go-to-protobuf. Do not edit it manually!
 
-syntax = 'proto2';
+syntax = "proto2";
 
 package k8s.io.api.authentication.v1beta1;
 

vendor/k8s.io/api/authentication/v1beta1/types.go

@@ -26,6 +26,9 @@ import (
 // +genclient:nonNamespaced
 // +genclient:onlyVerbs=create
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+// +k8s:prerelease-lifecycle-gen:introduced=1.4
+// +k8s:prerelease-lifecycle-gen:deprecated=1.19
+// +k8s:prerelease-lifecycle-gen:replacement=authentication.k8s.io,v1,TokenReview
 
 // TokenReview attempts to authenticate a token to a known user.
 // Note: TokenReview requests may be cached by the webhook token authenticator

vendor/k8s.io/api/authentication/v1beta1/zz_generated.prerelease-lifecycle.go

@@ -0,0 +1,49 @@
+// +build !ignore_autogenerated
+
+/*
+Copyright The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Code generated by prerelease-lifecycle-gen. DO NOT EDIT.
+
+package v1beta1
+
+import (
+	schema "k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// APILifecycleIntroduced is an autogenerated function, returning the release in which the API struct was introduced as int versions of major and minor for comparison.
+// It is controlled by "k8s:prerelease-lifecycle-gen:introduced" tags in types.go.
+func (in *TokenReview) APILifecycleIntroduced() (major, minor int) {
+	return 1, 4
+}
+
+// APILifecycleDeprecated is an autogenerated function, returning the release in which the API struct was or will be deprecated as int versions of major and minor for comparison.
+// It is controlled by "k8s:prerelease-lifecycle-gen:deprecated" tags in types.go or  "k8s:prerelease-lifecycle-gen:introduced" plus three minor.
+func (in *TokenReview) APILifecycleDeprecated() (major, minor int) {
+	return 1, 19
+}
+
+// APILifecycleReplacement is an autogenerated function, returning the group, version, and kind that should be used instead of this deprecated type.
+// It is controlled by "k8s:prerelease-lifecycle-gen:replacement=<group>,<version>,<kind>" tags in types.go.
+func (in *TokenReview) APILifecycleReplacement() schema.GroupVersionKind {
+	return schema.GroupVersionKind{Group: "authentication.k8s.io", Version: "v1", Kind: "TokenReview"}
+}
+
+// APILifecycleRemoved is an autogenerated function, returning the release in which the API is no longer served as int versions of major and minor for comparison.
+// It is controlled by "k8s:prerelease-lifecycle-gen:removed" tags in types.go or  "k8s:prerelease-lifecycle-gen:deprecated" plus three minor.
+func (in *TokenReview) APILifecycleRemoved() (major, minor int) {
+	return 1, 22
+}