Secretkeeper: add test CLI am: b95093d640 am: bf5f86baba

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2906876

Change-Id: Id32a621805667942f821a48ff769d785c884a67e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>