Update dependency org.mockito:mockito-junit-jupiter to v5.20.0

Author: renovate[bot]

build.gradle

@@ -194,7 +194,7 @@ dependencies {
   implementation group: 'org.apache.logging.log4j', name: 'log4j-api', version: log4JVersion          // spring-cloud-starter-bootstrap
   implementation group: 'org.apache.logging.log4j', name: 'log4j-to-slf4j', version: log4JVersion     // spring-cloud-starter-bootstrap
 
-  testImplementation group: 'org.mockito', name: 'mockito-junit-jupiter', version:'5.15.2'            // spring-boot-starter-test
+  testImplementation group: 'org.mockito', name: 'mockito-junit-jupiter', version:'5.20.0'            // spring-boot-starter-test
 
   // end::CVE Vulnerability dependency overrides                                                      // MAIN PARENT DEPENDEDNCY