test: violate style check

invokeai/app/services/item_storage/item_storage_base.py

@@ -8,6 +8,7 @@ from invokeai.app.services.shared.pagination import PaginatedResults
 T = TypeVar("T", bound=BaseModel)
 
 
+
 class ItemStorageABC(ABC, Generic[T]):
     """Provides storage for a single type of item. The type must be a Pydantic model."""