Merge pull request #1169 from apache/dependabot/maven/activemq.version-6.2.4

Bump activemq.version from 6.2.3 to 6.2.4

Author: cortlepp

pom.xml

@@ -500,7 +500,7 @@
         <jaxws.api.version>4.0.3</jaxws.api.version>
         <maven-plugin-tools.version>3.15.2</maven-plugin-tools.version>
         <maven-archetype.version>3.4.1</maven-archetype.version>
-        <activemq.version>6.2.3</activemq.version>
+        <activemq.version>6.2.4</activemq.version>
         <surefire.version>3.5.5</surefire.version>
         <!-- This variable is used in some Xdocs and is substituted using Velocity. Note that
              we can't use the project.version variable directly because of the dot. See