Ignore AuthContainerViewTest test.

currently testAnimateToCredentialUI_rotateCredentialUI and
testAnimateToCredentialUI_rotateCredentialUI are failing
frequently in presubmit. This change removes them from consideration until the problem can be addressed.

Test: atest AuthContainerViewTest
Bug: 430630633
Flag: EXEMPT disabling test
Change-Id: I8ded9f5488f920755cc3428a54276b31a2dfc179