Revert "Add test `art-apex-update-rollback` to ART's Test Mapping presubmits." am: 930706936f am: b9bea72dfb

Original change: https://android-review.googlesource.com/c/platform/art/+/2143533

Change-Id: I022d345440bd91571ab242eb075c2caf33c05536
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>