Merge "Add ISecretkeeper/default" into main am: e1ac7c65a2

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2856630

Change-Id: I3271802ee66195284b5796a1caacfb84b8089427
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>