Bump activemq-broker from 5.16.2 to 5.16.3

Bumps [activemq-broker](https://github.com/apache/activemq) from 5.16.2 to 5.16.3.
- [Release notes](https://github.com/apache/activemq/releases)
- [Commits](https://github.com/apache/activemq/compare/activemq-5.16.2...activemq-5.16.3)

---
updated-dependencies:
- dependency-name: org.apache.activemq:activemq-broker
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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