Nettigo-air-monitor

Changelog:
- pass sensors data as `dataclass` object **BREAKING CHANGE**
- rename sensor `sds` to `sds011` **BREAKING CHANGE**
- rename sensor `temperature` to `dht22_temperature` **BREAKING CHANGE**
- rename sensor `humidity` to `dht22_humidity` **BREAKING CHANGE**
- rename sensor `conc_co2_ppm` to `mhz14a_carbon_dioxide` **BREAKING CHANGE**
- improve type annotations
- improve tests

Changelog:
- add `uptime` value (firmware `NAMF-2020-38` required)
- improve type annotations
- small fixes

Changelog:
- improve type annotation
- move constants to `consts.py`
- improve CI

Changelog:
- add type annotation
- maintenance changes

Changelog:
- rename `nettigo` to `nettigo-air-monitor`

Changelog:
- increase retries