[autofix.ci] apply automated fixes

Author: autofix-ci[bot]

src/backend/base/langflow/graph/graph/base.py

@@ -44,7 +44,7 @@
 from langflow.utils.async_helpers import run_until_complete
 
 if TYPE_CHECKING:
-    from collections.abc import Callable, Generator, Iterable, AsyncGenerator
+    from collections.abc import AsyncGenerator, Callable, Generator, Iterable
 
     from sqlmodel.ext.asyncio.session import AsyncSession