Add CTS test for new added functions in BluetoothLeAudioCodecConfig

1. test getCodcPriority()
2. test getSampleRate()
3. test getBitsPerSample()
4. test getFrameDuration()
5. test getOctetsPerFrame()
6. test getChannelMode()
7. test read/write from/to Parcel
8. test describeContents()
9. test Builder with existing object

Tag: #feature
Bug: 214233080
Bug: 150670922
Test: atest android.bluetooth.cts.BluetoothLeAudioCodecTest
Change-Id: I951408600379d916cae90492754aa14930528356
1 file changed