rebase: update kubernetes to v1.21.2

Updated kubernetes packages to latest release.
resizefs package has been included into k8s.io/mount-utils
package. updated code to use the same.

Updates: #1968

Signed-off-by: Rakshith R <rar@redhat.com>

vendor/k8s.io/client-go/applyconfigurations/admissionregistration/v1/webhookclientconfig.go

@@ -0,0 +1,59 @@
+/*
+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 applyconfiguration-gen. DO NOT EDIT.
+
+package v1
+
+// WebhookClientConfigApplyConfiguration represents an declarative configuration of the WebhookClientConfig type for use
+// with apply.
+type WebhookClientConfigApplyConfiguration struct {
+	URL      *string                             `json:"url,omitempty"`
+	Service  *ServiceReferenceApplyConfiguration `json:"service,omitempty"`
+	CABundle []byte                              `json:"caBundle,omitempty"`
+}
+
+// WebhookClientConfigApplyConfiguration constructs an declarative configuration of the WebhookClientConfig type for use with
+// apply.
+func WebhookClientConfig() *WebhookClientConfigApplyConfiguration {
+	return &WebhookClientConfigApplyConfiguration{}
+}
+
+// WithURL sets the URL field in the declarative configuration to the given value
+// and returns the receiver, so that objects can be built by chaining "With" function invocations.
+// If called multiple times, the URL field is set to the value of the last call.
+func (b *WebhookClientConfigApplyConfiguration) WithURL(value string) *WebhookClientConfigApplyConfiguration {
+	b.URL = &value
+	return b
+}
+
+// WithService sets the Service field in the declarative configuration to the given value
+// and returns the receiver, so that objects can be built by chaining "With" function invocations.
+// If called multiple times, the Service field is set to the value of the last call.
+func (b *WebhookClientConfigApplyConfiguration) WithService(value *ServiceReferenceApplyConfiguration) *WebhookClientConfigApplyConfiguration {
+	b.Service = value
+	return b
+}
+
+// WithCABundle adds the given value to the CABundle field in the declarative configuration
+// and returns the receiver, so that objects can be build by chaining "With" function invocations.
+// If called multiple times, values provided by each call will be appended to the CABundle field.
+func (b *WebhookClientConfigApplyConfiguration) WithCABundle(values ...byte) *WebhookClientConfigApplyConfiguration {
+	for i := range values {
+		b.CABundle = append(b.CABundle, values[i])
+	}
+	return b
+}