Merge "[le audio] Add new APIs for broadcast metadata to set & get source...

Merge "[le audio] Add new APIs for broadcast metadata to set & get source RSSI" into main am: f2a768a6

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2802775



Change-Id: Id0a86d7294220dec00df8c5129cd9a4b6b397169
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>