fix dependency usage

maxfischer2781 · maxfischer2781 · commit 01d1495ec810 · 2026-03-10T09:00:35.000+01:00
diff --git a/asyncstdlib/itertools.py b/asyncstdlib/itertools.py
@@ -351,7 +351,7 @@ async def __aexit__(self, exc_type: Any, exc_val: Any, exc_tb: Any) -> None:
 _get_tee_index = _counter().__next__
 
 
-_TeeNode: TypeAlias = "list[T | _TeeNode[T]]"
+_TeeNode: "TypeAlias" = "list[T | _TeeNode[T]]"
 
 
 class TeePeer(Generic[T]):
