SmartShunt: When setting Aux Input to Starter Battery component stops working

[bdolnik]

Describe the bug

When enabling the Aux Input, and setting it to Starter Battery, the component stops working and starts throwing errors in the log. The error is shown below.

Debug log

2023-11-04 09:33:11.233 ERROR (MainThread) [custom_components.victron_ble] Unexpected error updating SmartShunt HQ2227UXHFM data: (<VictronSensor.STARTER_BATTERY_VOLTAGE: 'starter_battery_voltage'>, <Units.ELECTRIC_POTENTIAL_VOLT: 'V'>)
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/components/bluetooth/passive_update_processor.py", line 585, in async_handle_update
new_data = self.update_method(update)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/config/custom_components/victron_ble/sensor.py", line 151, in sensor_update_to_bluetooth_data_update
entity_descriptions={
^
File "/config/custom_components/victron_ble/sensor.py", line 154, in
): SENSOR_DESCRIPTIONS[
^^^^^^^^^^^^^^^^^^^^
KeyError: (, )

[heinzma]

#97 should fix it.

[bdolnik]

That worked for me, thank you very much.