Upgrade Activemq to version 5.11.12
<xstream.version>1.4.11</xstream.version>
<!-- Test dependency versions (keep sorted alphabetically) -->
- <activemq-version>5.15.11</activemq-version>
+ <activemq-version>5.15.12</activemq-version>
<consul-client.version>1.3.3</consul-client.version>
<ftpserver.version>1.1.1</ftpserver.version>
<jakarta.mail.version>1.6.5</jakarta.mail.version>
