connection_manager: Keep on accept list if background am: 23867e0a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/21053266



Change-Id: I8ca9a622bd0a114fd0d31f432b80fe81c4075161
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>