style: sort imports in schemas

gns3server/schemas/compute/dynamips_nodes.py

@@ -15,11 +15,12 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-from pydantic import BaseModel, Field
-from typing import Optional, List
 from enum import Enum
+from typing import List, Optional
 from uuid import UUID
 
+from pydantic import BaseModel, Field
+
 from ..common import NodeStatus