[BUG] AwarenessAttributeDecommissionIT.testNodesRemovedAfterZoneDecommission_ClusterManagerInToBeDecommissionedZone is flaky

[dblock]

Describe the bug

Tests with failures:
 - org.opensearch.cluster.coordination.AwarenessAttributeDecommissionIT.testNodesRemovedAfterZoneDecommission_ClusterManagerInToBeDecommissionedZone

REPRODUCE WITH: ./gradlew ':server:internalClusterTest' --tests "org.opensearch.cluster.coordination.AwarenessAttributeDecommissionIT.testNodesRemovedAfterZoneDecommission_ClusterManagerInToBeDecommissionedZone" -Dtests.seed=10E237ED485CE41D -Dtests.security.manager=true -Dtests.jvm.argline="-XX:TieredStopAtLevel=1 -XX:ReservedCodeCacheSize=64m" -Dtests.locale=ro -Dtests.timezone=America/Antigua -Druntime.java=17

org.opensearch.cluster.coordination.AwarenessAttributeDecommissionIT > testNodesRemovedAfterZoneDecommission_ClusterManagerInToBeDecommissionedZone FAILED
    ClusterManagerNotDiscoveredException[null]
        at app//org.opensearch.action.support.clustermanager.TransportClusterManagerNodeAction$AsyncSingleAction$2.onTimeout(TransportClusterManagerNodeAction.java:348)
        at app//org.opensearch.cluster.ClusterStateObserver$ContextPreservingListener.onTimeout(ClusterStateObserver.java:394)
        at app//org.opensearch.cluster.ClusterStateObserver$ObserverClusterStateListener.onTimeout(ClusterStateObserver.java:294)
        at app//org.opensearch.cluster.service.ClusterApplierService$NotifyTimeout.run(ClusterApplierService.java:707)
        at app//org.opensearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:747)
        at java.****@17.0.5/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
        at java.****@17.0.5/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.****@17.0.5/java.lang.Thread.run(Thread.java:833)

    ClusterManagerNotDiscoveredException[null]
        at app//org.opensearch.action.support.clustermanager.TransportClusterManagerNodeAction$AsyncSingleAction$2.onTimeout(TransportClusterManagerNodeAction.java:348)
        at app//org.opensearch.cluster.ClusterStateObserver$ContextPreservingListener.onTimeout(ClusterStateObserver.java:394)
        at app//org.opensearch.cluster.ClusterStateObserver$ObserverClusterStateListener.onTimeout(ClusterStateObserver.java:294)
        at app//org.opensearch.cluster.service.ClusterApplierService$NotifyTimeout.run(ClusterApplierService.java:707)
        at app//org.opensearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:747)
        at java.****@17.0.5/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
        at java.****@17.0.5/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.****@17.0.5/java.lang.Thread.run(Thread.java:833)

https://build.ci.opensearch.org/job/gradle-check/6709/consoleFull
#5184 (comment)

[dblock]

@pranikum @imRishN can someone please take a look?

[kartg]

Closing since #5252 has been merged