Miniopy-async

- Up to date with minio-py 7.2.15.

**Full Changelog**: https://github.com/hlf20010508/miniopy-async/compare/1.21.3...1.22.0

- Deprecate Python 3.9 due to type hint.
- Fix `datetime.UTC` and `typing.Self` problem on Python 3.10.
- Better docs built by sphinx.

- Support type hint. (by hlf20010508 in 36)
- Remove `deprecated` warning from `utcnow`. (by hlf20010508 in 36)
- Remove `request body too large` warning. (by hlf20010508 in 36)
- Deprecate Python 3.8.

- Fix `copy_object` not pass a `ComposeObject` list to `compose_object`. (by vkhitrin in 33)

- Add parameter `session` for `fget_object`. (by vkhitrin in 31)

- Fix `pop from empty list` error when listing an empty bucket. (by hlf20010508 in 28)