Merge changes from topic "bluetooth_pb2" into udc-dev

* changes:
  Battery: Only connect or disconnect BAS for BLE ACL link
  Check LE audio support before resetting the pairing state
  CSIP: Fix notifying about connected devices
  Ensure services are searched over BR/EDR transport after BR/EDR pairing
  bt: Fix getting device type.
  LE Audio: Return SDP services if GATT discovery on LE transport fails
  LeAudioService: Fix starting scanner
  leaudio: Remove CIG when all ASEs are in the Releasing state
  Fix for infinite loop in free_gatt_resources