Flaky Test: PulsarConsumerTest#testPartitionLevelConsumerBatchMessages

[ankitsultana]

Saw this in my PR: https://github.com/apache/pinot/actions/runs/4682800087/jobs/8297108045?pr=10596

Error:  org.apache.pinot.plugin.stream.pulsar.PulsarConsumerTest.testPartitionLevelConsumer  Time elapsed: 0.8 s  <<< FAILURE!
java.lang.AssertionError: expected [500] but found [99]
	at org.testng.Assert.fail(Assert.java:93)
	at org.testng.Assert.failNotEquals(Assert.java:512)
	at org.testng.Assert.assertEqualsImpl(Assert.java:134)
	at org.testng.Assert.assertEquals(Assert.java:115)
	at org.testng.Assert.assertEquals(Assert.java:388)
	at org.testng.Assert.assertEquals(Assert.java:398)
	at org.apache.pinot.plugin.stream.pulsar.PulsarConsumerTest.testPartitionLevelConsumer(PulsarConsumerTest.java:298)
...

Not sure who has context for this.

[Jackie-Jiang]

cc @KKcorps

[Jackie-Jiang]

Duplicate of #8537