Merge "Add rollbackPackageHealthObserverTest to presubmit" into main am: b532f35e72

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2971731

Change-Id: I6df4e4a12741acb75b57b74135f1c0786861682b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>