style: sort imports in schemas

gns3server/schemas/controller/templates/__init__.py

@@ -14,13 +14,14 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from pydantic import ConfigDict, BaseModel, Field
-from typing import Optional, List
 from enum import Enum
+from typing import List, Optional
 from uuid import UUID
 
-from ..nodes import NodeType
+from pydantic import BaseModel, ConfigDict, Field
+
 from ..base import DateTimeModelMixin
+from ..nodes import NodeType
 
 
 class Category(str, Enum):