Merge "check_elf_alignment.sh: extract APEXes" into main am: 321b559852

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/3077687

Change-Id: If21dcbb9dee30d1b5f6f99f69c15d1a832d1bbab
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>