remove mockito-core version, so that the version from assertj-parent-pom is used
remove mockito-core version, so that the version from assertj-parent-pom is used

hazendaz/assertj-core,xasx/assertj-core,ChrisA89/assertj-core,joel-costigliola/assertj-core,hazendaz/assertj-core,joel-costigliola/assertj-core,bric3/assertj-core,ChrisA89/assertj-core,bric3/assertj-core,assertj/assertj-core,assertj/assertj-core,xasx/assertj-core,ChrisCanCompute/assertj-core,ChrisCanCompute/assertj-core