Merge "Run resigning Microdroid tests in a background process" am: f52ea1400e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2297457

Change-Id: I1b243a9b21d176c3b92bf1dfcfdfcb0e119c60dc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>