Merge "Add a new utility class wifi_hidl_test_utils_1_6 for the Wifi VTS tests." into udc-dev am: 5df702513f am: ba4f44ac39 am: 1ef00d9cbc

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/23571908

Change-Id: Ie481e05ae446d486aea461d5f1fcd6576255148b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>