Merge "Add VTS test that checks for substring "keymint"" into main am: e71d95f74d am: aa5a0a9831

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3368884

Change-Id: I5af7fc76be9c47b38b034a0e451fc8fc3d18f3ce
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>