Update mockito monorepo to v5.21.0 (#272)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

tooling/conga-aem-maven-plugin/src/it/wcmio-archetype-aem65/parent/pom.xml

@@ -285,12 +285,12 @@
       <dependency>
         <groupId>org.mockito</groupId>
         <artifactId>mockito-core</artifactId>
-        <version>5.20.0</version>
+        <version>5.21.0</version>
       </dependency>
       <dependency>
         <groupId>org.mockito</groupId>
         <artifactId>mockito-junit-jupiter</artifactId>
-        <version>5.20.0</version>
+        <version>5.21.0</version>
       </dependency>
 
     </dependencies>

tooling/conga-aem-maven-plugin/src/it/wcmio-archetype-cloud/parent/pom.xml

@@ -232,12 +232,12 @@
       <dependency>
         <groupId>org.mockito</groupId>
         <artifactId>mockito-core</artifactId>
-        <version>5.20.0</version>
+        <version>5.21.0</version>
       </dependency>
       <dependency>
         <groupId>org.mockito</groupId>
         <artifactId>mockito-junit-jupiter</artifactId>
-        <version>5.20.0</version>
+        <version>5.21.0</version>
       </dependency>
 
     </dependencies>