Update dependencies (#5574)

Update vendor

vendor/k8s.io/kube-openapi/pkg/validation/spec/path_item.go

@@ -81,6 +81,9 @@ func (p *PathItem) UnmarshalNextJSON(opts jsonv2.UnmarshalOptions, dec *jsonv2.D
 
 // MarshalJSON converts this items object to JSON
 func (p PathItem) MarshalJSON() ([]byte, error) {
+	if internal.UseOptimizedJSONMarshaling {
+		return internal.DeterministicMarshal(p)
+	}
 	b3, err := json.Marshal(p.Refable)
 	if err != nil {
 		return nil, err
@@ -96,3 +99,15 @@ func (p PathItem) MarshalJSON() ([]byte, error) {
 	concated := swag.ConcatJSON(b3, b4, b5)
 	return concated, nil
 }
+
+func (p PathItem) MarshalNextJSON(opts jsonv2.MarshalOptions, enc *jsonv2.Encoder) error {
+	var x struct {
+		Ref string `json:"$ref,omitempty"`
+		Extensions
+		PathItemProps
+	}
+	x.Ref = p.Refable.Ref.String()
+	x.Extensions = internal.SanitizeExtensions(p.Extensions)
+	x.PathItemProps = p.PathItemProps
+	return opts.MarshalNext(enc, x)
+}