Changelog:
===========
- Updated TaskGroup to work with asyncio's eager task factories
- Added the wait_readable() and wait_writable() functions which will accept an
object with a .fileno() method or an integer handle, and deprecated their now
obsolete versions (wait_socket_readable() and wait_socket_writable())
- Changed EventAdapter (an Event with no bound async backend) to allow set() to
work even before an async backend is bound to it
- Added support for wait_readable() and wait_writable() on ProactorEventLoop
(used on asyncio + Windows by default)
- Fixed a misleading ValueError in the context of DNS failures
- Fixed the return type annotations of readinto() and readinto1() methods in the
anyio.AsyncFile class
- Fixed TaskInfo.has_pending_cancellation() on asyncio returning false positives
in cleanup code on Python >= 3.11
- Fixed cancelled cancel scopes on asyncio calling asyncio.Task.uncancel when
propagating a CancelledError on exit to a cancelled parent scope1
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>