feat: add mockito-junit-jupiter dependency

- Add mockito-junit-jupiter dependency for MockitoExtension support

Author: Gdm0714

powertools-idempotency/powertools-idempotency-dynamodb/pom.xml

@@ -64,6 +64,11 @@
             <artifactId>mockito-core</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-junit-jupiter</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
     <build>
         <plugins>