gh-142876: remove reference to thread in documentation of `asyncio.Queue.shutdown` (GH-142888)
(cherry picked from commit
77c8e6a2b8e206ea8151ab1b431e32f1cad51ddd)
Co-authored-by: Damian Birchler <damian@damianbirchler.net>
The queue can no longer grow.
Future calls to :meth:`~Queue.put` raise :exc:`QueueShutDown`.
Currently blocked callers of :meth:`~Queue.put` will be unblocked
- and will raise :exc:`QueueShutDown` in the formerly blocked thread.
+ and will raise :exc:`QueueShutDown` in the formerly awaiting task.
If *immediate* is false (the default), the queue can be wound
down normally with :meth:`~Queue.get` calls to extract tasks