Revert^4 "mockito: remove opentest4j dependency" am: b09b69f6c2

Original change: https://android-review.googlesource.com/c/platform/external/mockito/+/3501456

Change-Id: Ic7cd412f207668125d760cc8303dc949cc607b2f
Signed-off-by: Automerger Merge Worker <[email protected]>