Merge changes from topic "cuttlefish_aidl_audio-2" into main

* changes:
  libaudiohal@aidl: Work around use of unsupported mix port configurations
  libaudiohal@aidl: Fix handling of stream config suggestion
  libaudiohal@aidl: Remove non-working code for HAL PIDs retrieval
  Enable AIDL HAL support in the framework