Flaky-test: MultiTopicsConsumerTest.testShouldMaintainOrderForIndividualTopicInMultiTopicsConsumer

[shibd]

MultiTopicsConsumerTest.testShouldMaintainOrderForIndividualTopicInMultiTopicsConsumer is flaky. It fails sporadically.

example failure

Error:  Tests run: 5, Failures: 1, Errors: 0, Skipped: 3, Time elapsed: 312.09 s <<< FAILURE! - in org.apache.pulsar.client.api.MultiTopicsConsumerTest
Error:  testShouldMaintainOrderForIndividualTopicInMultiTopicsConsumer(org.apache.pulsar.client.api.MultiTopicsConsumerTest)  Time elapsed: 241.064 s  <<< FAILURE!
java.util.concurrent.TimeoutException
	at java.base/java.util.concurrent.CompletableFuture.timedGet(CompletableFuture.java:1886)
	at java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2021)
	at org.apache.pulsar.client.api.MultiTopicsConsumerTest.testShouldMaintainOrderForIndividualTopicInMultiTopicsConsumer(MultiTopicsConsumerTest.java:188)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:132)
	at org.testng.internal.InvokeMethodRunnable.runOne(InvokeMethodRunnable.java:45)
	at org.testng.internal.InvokeMethodRunnable.call(InvokeMethodRunnable.java:73)
	at org.testng.internal.InvokeMethodRunnable.call(InvokeMethodRunnable.java:11)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:829)

[shibd]

related #12456

[lhotari]

fixed by #14572