Merge changes I40a016f2,Ic4ffb1a9,I06db70cc,Id3e7e1a4,Iab2c6d4c, ... into main

* changes:
  leaudio: unit tests for api:SetCodecConfigPreference
  leaudio: set preferred codec config with context switch test part 3
  leaudio: set preferred codec config with context switch test part 2
  leaudio: set preferred codec config with context switch test part 1
  leaudio: set preferred codec config conv test part 2
  leaudio: set preferred codec config conv test part 1
  leaudio: set preferred codec config media test part 2
  leaudio: set preferred codec config media test part 1
  leaudio: add device test for preferred codec
  leaudio: Set and use preferred config
  leaudio: Implement preferred config update logic