IBM Message Hub Toolkit v3.2.1

What's new in this release and what has changed

This toolkit release does not deliver the vulnerable version of log4j.jar (#114) anymore.
There are no changes compared with the previous release v3.2.0.

The underlying Kafka toolkit of this release is version 3.1.0.

For all changes in this toolkit, please see the CHANGELOG.
For all changes in the underlying Kafka toolkit, please see the CHANGELOG of streamsx.kafka.

You find the SPL documentation at https://ibmstreams.github.io/streamsx.messagehub/docs/user/SPLDoc/