Upgrade to Mockito 2.x (#4671)

Upgrading to Mockito 2.28 and PowerMock 2.0. This a pre-step to be able to run CI with Java 11 / 12


1 file changed
tree: fe1bd62f08568303b3ad5e49b7ac4d955fa2011d
  1. distribution/
  2. docker/
  3. tests/