LeAudio: Add symmetric set configurations for LIVE scenario

Some devices do not support asymmetric configurations.

Bug: 256967923
Bug: 249488624
Tag: #feature
Test: atest --host bluetooth_le_audio_test bluetooth_le_audio_client_test --no-bazel-mode & manual testing
Change-Id: Ib75ef94f727df81625e14fcd44a49d506a35cab7