Merge pull request #171 from eXist-db/dependabot/maven/activemq.version-5.15.11

Bump activemq.version from 5.15.10 to 5.15.11

Author: dizzzz

pom.xml

@@ -49,7 +49,7 @@
         <project.build.target>1.8</project.build.target>
 
         <exist.version>5.1.0</exist.version> <!-- minimum version is 5.1.0 -->
-        <activemq.version>5.15.10</activemq.version>
+        <activemq.version>5.15.11</activemq.version>
         <commonspool2.version>2.7.0</commonspool2.version>
         <hawtbuf.version>1.11</hawtbuf.version>
         <jmsspec.version>1.1.1</jmsspec.version>