Remove testSwitchUserUxRestrictionFailure CTS test

In user-builds the car shell command lacks the required permission to emulate driving state. Thus, within a host-side test driving state cannot be emulated.

Test: atest CarUserManagerHostTest
Bug: 293415410
Bug: 295038083
Change-Id: Iceaacddb7bc579f9373cec5a00ad6db5cfdbe5e9