Merge "Cleanup: use shared apex_key (fingerprint APEX)" into main am: 52dec402f0 am: 5e4770c7f0

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2780313

Change-Id: I1caae46ef68b770305682714359186776512c591
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>