pydantic cleanup

Signed-off-by: Jess Frazelle <github@jessfraz.com>

kittycad/models/file_conversion.py

@@ -1,7 +1,7 @@
 import datetime
 from typing import Dict, Optional
 
-from pydantic import BaseModel
+from pydantic import BaseModel, ConfigDict
 
 from ..models.api_call_status import ApiCallStatus
 from ..models.file_export_format import FileExportFormat
@@ -40,3 +40,5 @@ class FileConversion(BaseModel):
     updated_at: datetime.datetime
 
     user_id: Uuid
+
+    model_config = ConfigDict(protected_namespaces=())