style: sort imports in schemas

gns3server/schemas/controller/users.py

@@ -16,9 +16,10 @@
 
 from datetime import datetime
 from typing import Optional
-from pydantic import ConfigDict, EmailStr, BaseModel, Field, SecretStr
 from uuid import UUID
 
+from pydantic import BaseModel, ConfigDict, EmailStr, Field, SecretStr
+
 from .base import DateTimeModelMixin