Update code-generator to v0.26.0

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

@@ -92,7 +92,7 @@ func (p *Paths) UnmarshalNextJSON(opts jsonv2.UnmarshalOptions, dec *jsonv2.Deco
 			}
 
 			switch k := tok.String(); {
-			case isExtensionKey(k):
+			case internal.IsExtensionKey(k):
 				ext = nil
 				if err := opts.UnmarshalNext(dec, &ext); err != nil {
 					return err
@@ -114,7 +114,9 @@ func (p *Paths) UnmarshalNextJSON(opts jsonv2.UnmarshalOptions, dec *jsonv2.Deco
 				p.Paths[k] = pi
 			default:
 				_, err := dec.ReadValue() // skip value
-				return err
+				if err != nil {
+					return err
+				}
 			}
 		}
 	default:
@@ -124,6 +126,9 @@ func (p *Paths) UnmarshalNextJSON(opts jsonv2.UnmarshalOptions, dec *jsonv2.Deco
 
 // MarshalJSON converts this items object to JSON
 func (p Paths) MarshalJSON() ([]byte, error) {
+	if internal.UseOptimizedJSONMarshaling {
+		return internal.DeterministicMarshal(p)
+	}
 	b1, err := json.Marshal(p.VendorExtensible)
 	if err != nil {
 		return nil, err
@@ -142,3 +147,18 @@ func (p Paths) MarshalJSON() ([]byte, error) {
 	concated := swag.ConcatJSON(b1, b2)
 	return concated, nil
 }
+
+func (p Paths) MarshalNextJSON(opts jsonv2.MarshalOptions, enc *jsonv2.Encoder) error {
+	m := make(map[string]any, len(p.Extensions)+len(p.Paths))
+	for k, v := range p.Extensions {
+		if internal.IsExtensionKey(k) {
+			m[k] = v
+		}
+	}
+	for k, v := range p.Paths {
+		if strings.HasPrefix(k, "/") {
+			m[k] = v
+		}
+	}
+	return opts.MarshalNext(enc, m)
+}