Revert "Add test `art-apex-update-rollback` to ART's Test Mapping presubmits."

This reverts commit daa3905673d2df8ca642f0e3f39ffcebc88ca043.

Reason for revert: Test is failing on some test configurations
(see b/237670924).

Bug: 237670924
Bug: 204887479
Change-Id: I70523fa347d8c4cade39cd2f93e72ffb9f9cc5e7
2 files changed