Bump activemq-core from 5.2.0 to 5.6.0 in /testing/itest/jms

Bumps activemq-core from 5.2.0 to 5.6.0.

---
updated-dependencies:
- dependency-name: org.apache.activemq:activemq-core
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/testing/itest/jms/pom.xml b/testing/itest/jms/pom.xml
index 412762e..778098a 100644
--- a/testing/itest/jms/pom.xml
+++ b/testing/itest/jms/pom.xml
@@ -48,7 +48,7 @@
         <dependency>

             <groupId>org.apache.activemq</groupId>

             <artifactId>activemq-core</artifactId>

-            <version>5.2.0</version>

+            <version>5.6.0</version>

         </dependency>

 

         <dependency>