[ST] Configure number of messages per transaction into one more test (strimzi#11111)

Signed-off-by: Lukas Kral <lukywill16@gmail.com>

Author: im-konge

systemtest/src/test/java/io/strimzi/systemtest/kafka/KafkaST.java

@@ -1166,6 +1166,8 @@ void testResizeJbodVolumes() {
         KafkaClients kafkaBasicClientJob = ClientUtils.getContinuousPlainClientBuilder(testStorage)
             .withMessageCount(continuousClientsMessageCount)
             .withAdditionalConfig(producerAdditionConfiguration)
+            // TODO: needed because of bug in test-clients - https://github.com/strimzi/test-clients/issues/119
+            .withMessagesPerTransaction("1")
             .build();
 
         resourceManager.createResourceWithWait(kafkaBasicClientJob.producerStrimzi(), kafkaBasicClientJob.consumerStrimzi());