[Java] Upgrade to Mockito 3.5.6.
[Java] Upgrade to Mockito 3.5.6.

EvilMcJerkface/Aeron,mikeb01/Aeron,EvilMcJerkface/Aeron,EvilMcJerkface/Aeron,mikeb01/Aeron,mikeb01/Aeron,mikeb01/Aeron,EvilMcJerkface/Aeron