Merge "Sign OTA packages inside target_files during signing" into main am:...

Merge "Sign OTA packages inside target_files during signing" into main am: ca96bcb0 am: 56732820

Original change: https://android-review.googlesource.com/c/platform/build/+/2818780



Change-Id: I478cf70a2899b1210468e5c5190f3ae64d576c5a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>