Merge "rialto_test: Run non-protected tests sequentially" into main am: b349ce3f2d

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/3247453

Change-Id: Ic347450653385835a44f7521187bd3f4772fc820
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>