asyncio.Task: .cancelling() and .uncancel() now return int, not bool (#7405)

stdlib/asyncio/tasks.pyi

@@ -315,8 +315,8 @@ class Task(Future[_T], Generic[_T]):
     else:
         def cancel(self) -> bool: ...
     if sys.version_info >= (3, 11):
-        def cancelling(self) -> bool: ...
-        def uncancel(self) -> bool: ...
+        def cancelling(self) -> int: ...
+        def uncancel(self) -> int: ...
     if sys.version_info < (3, 9):
         @classmethod
         def current_task(cls, loop: AbstractEventLoop | None = ...) -> Task[Any] | None: ...