airzone: fix sensor and binary sensor updates
This regression was introduced in b9b83c05e9
along with the modifications for the strict typing.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
* airzone: binary_sensor: add Low Battery
This binary sensor is only applicable for Radio Thermostats.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
* airzone: use BinarySensorDeviceClass
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>