Aiobrultech-serial

Fixes
* Ensure that the serial transport is open before allowing an API call (18)

**Full Changelog**: https://github.com/sdwilsh/aiobrultech-serial/compare/v0.4.0...v0.4.1

New Features
* Supports calling APIs on the GEM
* Ships with typing information

What's Changed
* Version bump to 0.4.0a0 by sdwilsh in https://github.com/sdwilsh/aiobrultech-serial/pull/7
* Bump pyserial-asyncio from 0.5 to 0.6 by dependabot in https://github.com/sdwilsh/aiobrultech-serial/pull/8
* Bump pyyaml from 5.4.1 to 6.0 by dependabot in https://github.com/sdwilsh/aiobrultech-serial/pull/9
* Bump flake8 from 3.9.2 to 4.0.1 by dependabot in https://github.com/sdwilsh/aiobrultech-serial/pull/10
* update and move pyright config by sdwilsh in https://github.com/sdwilsh/aiobrultech-serial/pull/11
* pull out transport and protocol for easy, future access by sdwilsh in https://github.com/sdwilsh/aiobrultech-serial/pull/13
* Support python 3.10 by sdwilsh in https://github.com/sdwilsh/aiobrultech-serial/pull/14
* Add API support by sdwilsh in https://github.com/sdwilsh/aiobrultech-serial/pull/15
* ship typing information by sdwilsh in https://github.com/sdwilsh/aiobrultech-serial/pull/16

**Full Changelog**: https://github.com/sdwilsh/aiobrultech-serial/commits/v0.4.0

Corrects incorrect typing of `Packet.polarized_watt_seconds` from `Optional[int]` to `Optional[List[int]]` with an update to [`siobrultech-protocols` v0.2.0](https://github.com/sdwilsh/siobrultech-protocols/releases/tag/v0.2.0).

Move from a callback-based interface to an async generator-based one.

Initial release supporting the [GreenEye Montior](https://www.brultech.com/greeneye/), with a script to dump output from the device.