Merge changes I4af15060,I43862413,I7afdc8ed,I366796e4,Ia8efdcb0 into main

* changes:
  AutoConnect hfp: Improve test behavior
  if mostRecentlyActiveA2DPDevice is null, auto connect to mostRecentlyActiveHfpDevice device
  MetadataDatabase: fix format
  Prepare database for mostRecentlyActiveHfpDevice
  Metadata: Add builder