Upgrade k8s package verison (#5358)

* upgrade k8s package version

Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>

* Script upgrade and code formatting.

Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>

Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>

vendor/k8s.io/kube-openapi/pkg/spec3/spec.go

@@ -0,0 +1,37 @@
+/*
+Copyright 2021 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.
+*/
+
+package spec3
+
+import (
+	"k8s.io/kube-openapi/pkg/validation/spec"
+)
+
+// OpenAPI is an object that describes an API and conforms to the OpenAPI Specification.
+type OpenAPI struct {
+	// Version represents the semantic version number of the OpenAPI Specification that this document uses
+	Version string `json:"openapi"`
+	// Info provides metadata about the API
+	Info *spec.Info `json:"info"`
+	// Paths holds the available target and operations for the API
+	Paths *Paths `json:"paths,omitempty"`
+	// Servers is an array of Server objects which provide connectivity information to a target server
+	Servers []*Server `json:"servers,omitempty"`
+	// Components hold various schemas for the specification
+	Components *Components `json:"components,omitempty"`
+	// ExternalDocs holds additional external documentation
+	ExternalDocs *ExternalDocumentation `json:"externalDocs,omitempty"`
+}