Upgrade to Mockito 4.2.0.

Author: jxblum

gradle/dependency-management.gradle

@@ -7,7 +7,7 @@ ext['javaxServletJspJstlApiVersion'] = '1.2.2'
 ext['log4jVersion'] = '2.17.1'
 ext['logbackVersion'] = '1.2.3'
 ext['junitVersion'] = '4.13.2'
-ext['mockitoVersion'] = '4.0.0'
+ext['mockitoVersion'] = '4.2.0'
 ext['multithreadedtcVersion'] = '1.01'
 ext['seleniumHtmlUnitVersion'] = '2.50.0'
 ext['slf4jVersion'] = '1.7.32'