audio: Use allow list for device connection types in TryConnectMissingDevice

Limit the connection types to test to the following:
 - HDMI*
 - IP_V4
 - USB

Only these connection types can be easily checked by the HAL
for presence of an external device.

Bug: 326888643
Test: atest VtsHalAudioCoreTargetTest
Change-Id: I659e14a150b3043ead8d844cd89a2c4700d57efd