Merge "Floss: Expose GATT API to DBus after interal API is ready" into main am: b6deb9c9

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2753608



Change-Id: I66179d26d5ee1e7bd62f388c73b7f9289b8651ab
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>