Fix cli-activemq test failure by adding missing artemis-server test dependency

The AocMainTest extends AbstractMainTest which uses Artemis classes
(AddressControl) causing ClassNotFoundException during test discovery.
Added artemis-server dependency with test scope to resolve the issue.

Author: Petr Matousek

cli-activemq/pom.xml

@@ -71,6 +71,11 @@
             <artifactId>truth</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.apache.activemq</groupId>
+            <artifactId>artemis-server</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>