Add audio device type bus to valid communication devices

Automotvie uses audio device type bus for most of the audio outputs,
this includes telephony use cases. Thus adding type bus to  valid
communication devices allow for automotive use cases to be enabled.

Bug: 365612739
Test: atest ExtendedInCallServiceTest#testSwitchCallEndpoint
Flag: EXEMPT bugfix
Change-Id: I8da870e02f3d014a6b7c2039f4dc9ade7ae2cb1b