Merge "nfc(vts): Remove VTS tests for the old observe mode command" into main am: ad34da524b

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3511550

Change-Id: I4af5a9e92d4ca76efc83d3e302543c95bf3e9c51
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>