[Java] Upgrade to Mockito 3.3.0 and Versions 0.28.0.

Author: mjpt777

build.gradle

@@ -24,14 +24,14 @@ plugins {
     id 'idea'
     id 'io.freefair.javadoc-links' version '4.1.6' apply false
     id 'com.github.johnrengelman.shadow' version '5.2.0' apply false
-    id "com.github.ben-manes.versions" version "0.27.0"
+    id "com.github.ben-manes.versions" version "0.28.0"
 }
 
 defaultTasks 'clean', 'build'
 
 def checkstyleVersion = '8.28'
 def hamcrestVersion = '2.2'
-def mockitoVersion = '3.2.4'
+def mockitoVersion = '3.3.0'
 def junitVersion = '5.6.0'
 def jmhVersion = '1.23'
 def agronaVersion = '1.3.0'