openwire consumer can't consume messages produced by qpid python amqp client with bytes as message properties

Issue

• opewire consumer can't consume messages after upgrading broker from 7.5 to 7.8.1.
• Producer is python amqp based.
• In broker log files we see the following error:

2021-03-25 10:57:45,334 WARN  [org.apache.activemq.artemis.core.server] Error during message dispatch: java.io.IOException: exception setting property WMQ_UserIdentifier : [B@708a893
    at org.apache.activemq.artemis.core.protocol.openwire.OpenWireMessageConverter.setAMQMsgObjectProperties(OpenWireMessageConverter.java:968) [artemis-openwire-protocol-2.16.0.redhat-00012.jar:2.16.0.redhat-00012]
    at org.apache.activemq.artemis.core.protocol.openwire.OpenWireMessageConverter.toAMQMessage(OpenWireMessageConverter.java:697) [artemis-openwire-protocol-2.16.0.redhat-00012.jar:2.16.0.redhat-00012]
    at org.apache.activemq.artemis.core.protocol.openwire.OpenWireMessageConverter.createMessageDispatch(OpenWireMessageConverter.java:502) [artemis-openwire-protocol-2.16.0.redhat-00012.jar:2.16.0.redhat-00012]
    at org.apache.activemq.artemis.core.protocol.openwire.amq.AMQConsumer.handleDeliver(AMQConsumer.java:268) [artemis-openwire-protocol-2.16.0.redhat-00012.jar:2.16.0.redhat-00012]
    at org.apache.activemq.artemis.core.protocol.openwire.amq.AMQSession.sendMessage(AMQSession.java:309) [artemis-openwire-protocol-2.16.0.redhat-00012.jar:2.16.0.redhat-00012]
    at org.apache.activemq.artemis.core.server.impl.ServerConsumerImpl.deliverStandardMessage(ServerConsumerImpl.java:1169) [artemis-server-2.16.0.redhat-00012.jar:2.16.0.redhat-00012]
    at org.apache.activemq.artemis.core.server.impl.ServerConsumerImpl.proceedDeliver(ServerConsumerImpl.java:508) [artemis-server-2.16.0.redhat-00012.jar:2.16.0.redhat-00012]
    at org.apache.activemq.artemis.core.server.impl.QueueImpl.proceedDeliver(QueueImpl.java:3746) [artemis-server-2.16.0.redhat-00012.jar:2.16.0.redhat-00012]
    at org.apache.activemq.artemis.core.server.impl.QueueImpl.deliver(QueueImpl.java:3049) [artemis-server-2.16.0.redhat-00012.jar:2.16.0.redhat-00012]
    at org.apache.activemq.artemis.core.server.impl.QueueImpl.access$2400(QueueImpl.java:126) [artemis-server-2.16.0.redhat-00012.jar:2.16.0.redhat-00012]
    at org.apache.activemq.artemis.core.server.impl.QueueImpl$DeliverRunner.run(QueueImpl.java:4121) [artemis-server-2.16.0.redhat-00012.jar:2.16.0.redhat-00012]
    at org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:42) [artemis-commons-2.16.0.redhat-00012.jar:2.16.0.redhat-00012]
    at org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:31) [artemis-commons-2.16.0.redhat-00012.jar:2.16.0.redhat-00012]
    at org.apache.activemq.artemis.utils.actors.ProcessorBase.executePendingTasks(ProcessorBase.java:65) [artemis-commons-2.16.0.redhat-00012.jar:2.16.0.redhat-00012]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [rt.jar:1.8.0_275]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [rt.jar:1.8.0_275]
    at org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118) [artemis-commons-2.16.0.redhat-00012.jar:2.16.0.redhat-00012]
Caused by: javax.jms.MessageFormatException: Only objectified primitive objects, String, Map and List types are allowed but was: [B@708a893 type: class [B
    at org.apache.activemq.command.ActiveMQMessage.checkValidObject(ActiveMQMessage.java:538) [activemq-client-5.11.0.redhat-630495.jar:5.11.0.redhat-630495]
    at org.apache.activemq.command.ActiveMQMessage.setObjectProperty(ActiveMQMessage.java:504) [activemq-client-5.11.0.redhat-630495.jar:5.11.0.redhat-630495]
    at org.apache.activemq.command.ActiveMQMessage.setObjectProperty(ActiveMQMessage.java:488) [activemq-client-5.11.0.redhat-630495.jar:5.11.0.redhat-630495]
    at org.apache.activemq.artemis.core.protocol.openwire.OpenWireMessageConverter.setAMQMsgObjectProperties(OpenWireMessageConverter.java:964) [artemis-openwire-protocol-2.16.0.redhat-00012.jar:2.16.0.redhat-00012]
    ... 16 more