Diable expire_on_commit in the implemention of the WorkflowNodeExecut… (#18321)

Co-authored-by: lizb <[email protected]>

Author: ZombieBlue

api/repositories/workflow_node_execution/sqlalchemy_repository.py

@@ -36,7 +36,7 @@ def __init__(self, session_factory: sessionmaker | Engine, tenant_id: str, app_i
         """
         # If an engine is provided, create a sessionmaker from it
         if isinstance(session_factory, Engine):
-            self._session_factory = sessionmaker(bind=session_factory)
+            self._session_factory = sessionmaker(bind=session_factory, expire_on_commit=False)
         else:
             self._session_factory = session_factory