Minor import fix

backend/classes/galileo_platform.py

@@ -1,7 +1,7 @@
 from pydantic import BaseModel
 from dotenv import load_dotenv
 from typing import Any
-from uuid import UUID4
+from pydantic import UUID4
 
 from galileo import GalileoLogger, GalileoScorers, StageType
 from galileo.log_streams import create_log_stream, get_log_stream