Fix

libs/langgraph/tests/test_pregel_async.py

@@ -12862,6 +12862,10 @@ async def test_parent_command(checkpointer_name: str) -> None:
         )
 
 
+@pytest.mark.skipif(
+    sys.version_info < (3, 11),
+    reason="Python 3.11+ is required for async contextvars support",
+)
 @pytest.mark.parametrize("checkpointer_name", ALL_CHECKPOINTERS_ASYNC)
 async def test_interrupt_subgraph(checkpointer_name: str):
     class State(TypedDict):