Merge "Move BT framework test utils to test_utils package" into main am: ffecb217

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2813637



Change-Id: I68380309e9c9ff5f859f200b1efc1da7e0e0b7bf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>