Merge "pvmfw: use libavb_rs for verification" into main am: 37750e23c7

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2844677

Change-Id: I3d5a1ef2c4485b91649d2733b7c5ebd330be5d1f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>