Enhance test org.kie.hacep.PodAsLeaderTest.processOneSentMessageAsLeaderTest to not randomly fail

There is randomly failing the test org.kie.hacep.PodAsLeaderTest.processOneSentMessageAsLeaderTest with exception like:

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java.lang.RuntimeException
at org.kie.hacep.PodAsLeaderTest.processOneSentMessageAsLeaderTest(PodAsLeaderTest.java:99)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.util.NoSuchElementException
at org.apache.kafka.common.utils.AbstractIterator.next(AbstractIterator.java:52)
at org.kie.hacep.PodAsLeaderTest.processOneSentMessageAsLeaderTest(PodAsLeaderTest.java:82)
... 12 more
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one of the reference https://rhba-jenkins.rhev-ci-vms.eng.rdu2.redhat.com/job/KIE/job/7.26.x/job/DailyBuild-prod/job/DailyBuild-prod-pipeline-7.26.x/22/