GATT: Add more debug logs to help with debugging am: b5b36b65 am: 7eb0403e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/18877630



Change-Id: I2313fe45f23c26ae8d9a328b54d7c869dfbd9b5c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>