Added handling of org.mockito.Mockito.eq(..) when simplifying mockito matchers

[adambir]

• fixes SimplifyMockitoVerifyWhenGiven does not replace org.mockito.Mockito(..) #634

What's changed?

Added a test for issue #634
Added handling of org.mockito.Mockito.eq(..) when simplifying mockito matchers

What's your motivation?

We are using import static org.mockito.Mockito.*; at my company, and in its current state this recipe does not support it.

Checklist

• I've added unit tests to cover both positive and negative cases
• I've read and applied the recipe conventions and best practices
• I've used the IntelliJ IDEA auto-formatter on affected files

[timtebeek]

Thanks for the initiative here @adambir ; looks like this was missed earlier indeed; great addition.