Fix imports

Author: dgarros

backend/infrahub/menu/models.py

@@ -2,8 +2,9 @@
 
 from dataclasses import dataclass, field
 from typing import TYPE_CHECKING
-from typing_extensions import Self
+
 from pydantic import BaseModel, Field
+from typing_extensions import Self
 
 from infrahub.core.node import Node
 from infrahub.core.protocols import CoreMenuItem