Add broadcast offload audio config update to hal

1. Control the broadcast offload audio config in codec_manager
2. Gather the stream handle from BIG event
3. Bring the braodcast offload audio config as broadcast offload
   session start

Bug: 210987580
Test: verify broadcast offload stream with broadcast sink
Change-Id: I4b1210a68aedcc14b0df6094ec446b5d2652931f
Merged-In: I4b1210a68aedcc14b0df6094ec446b5d2652931f
(cherry picked from commit 954fe539)