Revert "Disable 2 cts.UserManagerTest methods to unblock 24Q3 release. (go/skip-tests)" This reverts commit c9b8e5cbe940acb296d099254c82c628fc2a7142. Reason for revert: [Test] Will ag/27785596 fix the issue Change-Id: I6ceccd080a74c6405c906f57c247ecb5b3853ca9