Merge "Identity: Add VTS test to check empty and semi-empty requests work properly." into rvc-dev am: 4035b2a587 am: b26f7d89e5

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/12141079

Change-Id: I074e8dd87290a28fdc26268760b820a4903d6acd