[BUG] org.opensearch.cluster.routing.ShardMovementStrategyTests.testClusterGreenAfterPartialRelocationNoPreferenceShardMovementPrimaryFirstEnabled is flaky

[ashking94]

Describe the bug
org.opensearch.cluster.routing.ShardMovementStrategyTests.testClusterGreenAfterPartialRelocationNoPreferenceShardMovementPrimaryFirstEnabled test is flaky.

To Reproduce
./gradlew ':server:test' --tests "org.opensearch.cluster.routing.ShardMovementStrategyTests.testClusterGreenAfterPartialRelocationNoPreferenceShardMovementPrimaryFirstEnabled" -Dtests.seed=F63E328D239733B5 -Dtests.security.manager=true -Dtests.jvm.argline="-XX:TieredStopAtLevel=1 -XX:ReservedCodeCacheSize=64m" -Dtests.locale=ar-TN -Dtests.timezone=Africa/Blantyre -Druntime.java=20

Expected behavior
It should pass.

Plugins
Please list all plugins currently enabled.

Screenshots
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Host/Environment (please complete the following information):

• OS: [e.g. iOS]
• Version [e.g. 22]

Additional context
https://build.ci.opensearch.org/job/gradle-check/21942/

[ashking94]

Failure - #8758 (comment)

[ashking94]

@Poojita-Raj fyi ^

[ashking94]

More failures - #9141, #9138

[gbbafna]

Fixed with #9420