Detected that ramses_cc calls device_registry.async_get_or_create referencing a non existing via_device

[silverailscolo]

Error seen in testing output on GitHub (I do not have a BDR):

WARNING  homeassistant.helpers.frame:frame.py:335 Detected that custom integration 'ramses_cc' calls
`device_registry.async_get_or_create` referencing a non existing `via_device` ('ramses_cc', '01:145038_HW'),
with device info: {'identifiers': {('ramses_cc', '13:120242')}, 'manufacturer': None, 'model': <DevType.BDR: 'BDR'>,
'name': 'BDR 13:120242', 'serial_number': '13:120242', 'via_device': ('ramses_cc', '01:145038_HW')}
at custom_components/ramses_cc/broker.py, line 269: device_registry.async_get_or_create(.
This will stop working in Home Assistant 2025.12.0, please create a bug report