build(deps): bump org.apache.activemq:activemq-client

Bumps [org.apache.activemq:activemq-client](https://github.com/apache/activemq) from 5.17.7 to 6.2.5.
- [Release notes](https://github.com/apache/activemq/releases)
- [Commits](apache/activemq@activemq-5.17.7...activemq-6.2.5)

---
updated-dependencies:
- dependency-name: org.apache.activemq:activemq-client
  dependency-version: 6.2.5
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

v2/pom.xml

@@ -47,7 +47,7 @@
         <dataplex.api.version>v1-rev20251113-2.0.0</dataplex.api.version>
         <!-- ActiveMQ uses JMS 1.1 for versions < 5.18.0 -->
         <!-- This can only be upgraded after Beam moves to JMS 2.0 -->
-        <activemq.version>5.17.7</activemq.version>
+        <activemq.version>6.2.5</activemq.version>
         <licenseHeaderFile>../JAVA_LICENSE_HEADER</licenseHeaderFile>
     </properties>