chore(deps): update mockito monorepo to v5.21.0

Author: renovate[bot]

pom.xml

@@ -95,7 +95,7 @@ SOFTWARE.
     <maven.compiler.target>${java.version}</maven.compiler.target>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <junit.version>5.10.2</junit.version>
-    <mockito.version>5.11.0</mockito.version>
+    <mockito.version>5.21.0</mockito.version>
   </properties>
   <dependencyManagement>
     <dependencies>