Merge "Add OWNERS file for apexkey" into main am: d3c04fd6 am: e0c3fcbd am: 3e6ca82d

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2751163



Change-Id: I0759d268252876b9ba8851095e28c02251eedef0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>