rebase: update kubernetes dep to 1.24.0

As kubernetes 1.24.0 is released, updating
kubernetes dependencies to 1.24.0

updates: #3086

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

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

@@ -0,0 +1,73 @@
+/*
+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 (
+	"encoding/json"
+
+	"k8s.io/kube-openapi/pkg/validation/spec"
+	"github.com/go-openapi/swag"
+)
+
+// RequestBody describes a single request body, more at https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.0.md#requestBodyObject
+//
+// Note that this struct is actually a thin wrapper around RequestBodyProps to make it referable and extensible
+type RequestBody struct {
+	spec.Refable
+	RequestBodyProps
+	spec.VendorExtensible
+}
+
+// MarshalJSON is a custom marshal function that knows how to encode RequestBody as JSON
+func (r *RequestBody) MarshalJSON() ([]byte, error) {
+	b1, err := json.Marshal(r.Refable)
+	if err != nil {
+		return nil, err
+	}
+	b2, err := json.Marshal(r.RequestBodyProps)
+	if err != nil {
+		return nil, err
+	}
+	b3, err := json.Marshal(r.VendorExtensible)
+	if err != nil {
+		return nil, err
+	}
+	return swag.ConcatJSON(b1, b2, b3), nil
+}
+
+func (r *RequestBody) UnmarshalJSON(data []byte) error {
+	if err := json.Unmarshal(data, &r.Refable); err != nil {
+		return err
+	}
+	if err := json.Unmarshal(data, &r.RequestBodyProps); err != nil {
+		return err
+	}
+	if err := json.Unmarshal(data, &r.VendorExtensible); err != nil {
+		return err
+	}
+	return nil
+}
+
+// RequestBodyProps describes a single request body, more at https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.0.md#requestBodyObject
+type RequestBodyProps struct {
+	// Description holds a brief description of the request body
+	Description string `json:"description,omitempty"`
+	// Content is the content of the request body. The key is a media type or media type range and the value describes it
+	Content map[string]*MediaType `json:"content,omitempty"`
+	// Required determines if the request body is required in the request
+	Required bool `json:"required,omitempty"`
+}