asyncio: updates for 3.11 (#7844)

CPython changes:

- https://github.com/python/cpython/commit/13c10bfb777483c7b02877aab029345a056b809c
- https://github.com/python/cpython/commit/9523c0d84f351a610dc651b234461eb015fa3b82
- https://github.com/python/cpython/commit/9f04ee569cebb8b4c6f04bea95d91a19c5403806
- https://github.com/python/cpython/commit/d03acd7270d66ddb8e987f9743405147ecc15087
- https://github.com/python/cpython/commit/195a46d6ffd4cec6c5fb69c5890f8b1758ac91ca

Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>

stdlib/VERSIONS

@@ -70,6 +70,7 @@ asyncio.runners: 3.7-
 asyncio.staggered: 3.8-
 asyncio.taskgroups: 3.11-
 asyncio.threads: 3.9-
+asyncio.timeouts: 3.11-
 asyncio.trsock: 3.8-
 asyncore: 2.7-
 atexit: 2.7-