Skip ATTEST_KEY using variant on waivered devices

Bug: 281452355
Bug: 289451966
Test: VtsAidlKeyMintTargetTest
(cherry picked from https://android-review.googlesource.com/q/commit:c3de1caf4327dc367a95f7416cba19827428bd1b)
Merged-In: Id448edae88569518deb2db4ab7bf50d16f33709a
Change-Id: Id448edae88569518deb2db4ab7bf50d16f33709a
3 files changed