Hahomematic

- Clear session on auth failure
- Use enums for const parameter values

- Remove cache and lru_cache annotations
- Use cached_property for expensive, one time calculated properties

- Add vapor concentration and dew point to all device channels that support temperature and humidity
- Add HmIP-FCI1 and HmIP-FCI6 to batteries
- Ensure load_data_point_value usage for initial load
- Fix OperatingVoltageLevel attributes: low_bat_limit, low_bat_limit_default
- Ignore parameters on initial load, if not already fetched by rega script (ERROR*, RSSI*, DUTY_CYCLE, DUTYCYCLE, LOW_BAT, LOWBAT, OPERATING_VOLTAGE)
- Ignore model on initial load (HmIP-SWSD, HmIP-SWD)

- Use value instead of default for low_bat_limit

- Fix calculated climate sensor identification

- Catch get_metadata XMLRPC fault
- Catch JSONDecodeError on load/save cache files
- Ignore devices with unknown battery
- Set battery to UNKNOWN for HmIP-PCBS-BAT
- Sort battery list for correct wildcard search