Merge changes from topics "leaudio-multicodec", "leaudio-multicodec-base" into main

* changes:
  Default implementation of getLeAudioBroadcastConfiguration for LE Audio Offload provider
  Add VTS for LE multi-codec
  Default implementation of getLeAudioAseQosConfiguration for LE Audio Offload provider
  Default implementation of getLeAudioAseConfiguration for LE Audio Offload provider
  Add template functions and implement setCodecPriority for LE Audio offloading provider
  Parse LE Audio Set Configuration into LeAudioAseConfiguration
  Template and schemas for parsing LE Audio Set Configuration.
  Add LE Audio getProviderInfo information
  LeAudio: Add empty audio provider implementation
  bluetooth: LE Audio multi-codec extensibility - broadcast
  bluetooth: LE Audio multi-codec extensibility - unicast