* Add support for room sensor accessories.
- Update coordinator to refresh and grab information about room sensor accessories assigned to a thermostat
- Add sensor entities for room humidity and room temperature
- Add devices to the registry for each room accessory
- "via_device" these entities through the assigned thermostat.
* fixed pre-commit issues.
* PR suggestions
- update docstring to reflect ownership by thermostat
- fixed potential issue where a sensor would not be added if its temperature value was 0
* fix bad github merge
* asyicio.gather futures for updating theromstat room stats
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