Merge "Cleanup: use shared apex_key (vibrator HAL APEX)" into main am: 62ba8b5bbe am: 3bde3289c6

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2780371

Change-Id: I042285aa5a44a2111444db0072e4cb4935d94b27
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>