[BUG] org.opensearch.index.shard.SegmentReplicationIndexShardTests.testReplicaReceivesGenIncrease flaky

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REPRODUCE WITH: ./gradlew ':server:test' --tests "org.opensearch.index.shard.SegmentReplicationIndexShardTests.testReplicaReceivesGenIncrease" -Dtests.seed=AF518467E7BD5FFF -Dtests.security.manager=true -Dtests.jvm.argline="-XX:TieredStopAtLevel=1 -XX:ReservedCodeCacheSize=64m" -Dtests.locale=en-MT -Dtests.timezone=Pacific/Wallis -Druntime.java=19

org.opensearch.index.shard.SegmentReplicationIndexShardTests > testReplicaReceivesGenIncrease FAILED
    java.lang.AssertionError: expected:<0> but was:<31>
        at __randomizedtesting.SeedInfo.seed([AF518467E7BD5FFF:223BC64F10A3EBDF]:0)
        at org.junit.Assert.fail(Assert.java:89)
        at org.junit.Assert.failNotEquals(Assert.java:835)
        at org.junit.Assert.assertEquals(Assert.java:647)
        at org.junit.Assert.assertEquals(Assert.java:633)
        at org.opensearch.index.shard.SegmentReplicationIndexShardTests.testReplicaReceivesGenIncrease(SegmentReplicationIndexShardTests.java:276)

#5223