Merge "LeAudioService: stop background scan when all devices are connected"...

Merge "LeAudioService: stop background scan when all devices are connected" into main am: 724cbc24 am: 60d9d787 am: 0c6deed3

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2799501



Change-Id: I33ffc3d7c001ec4c478ea4d2beddb55d54d86490
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>