Update _compat.py

Author: stickm4n

sqlmodel/_compat.py

@@ -72,6 +72,7 @@ def partial_init() -> Generator[None, None, None]:
     finish_init.reset(token)
 
 
+
 if IS_PYDANTIC_V2:
     from annotated_types import MaxLen
     from pydantic import ConfigDict as BaseConfig