[registry] Remove unused ObjectMetaWrapper

Co-Authored-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>

pkg/registry/sorting/sort.go

@@ -6,8 +6,6 @@ package sorting
 import (
 	"slices"
 	"strings"
-
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
 // NameGetter is an interface for objects that have a Name.
@@ -47,18 +45,3 @@ func ByNamespacedName[T any, PT interface {
 		return strings.Compare(pa.GetName(), pb.GetName())
 	})
 }
-
-// ObjectMetaWrapper wraps metav1.ObjectMeta to implement NamespaceGetter.
-type ObjectMetaWrapper struct {
-	metav1.ObjectMeta
-}
-
-// GetName returns the name.
-func (o *ObjectMetaWrapper) GetName() string {
-	return o.Name
-}
-
-// GetNamespace returns the namespace.
-func (o *ObjectMetaWrapper) GetNamespace() string {
-	return o.Namespace
-}