[BUG] Flaky testNewChangesSnapshotWithDerivedSource

[rishabhmaurya]

Describe the bug

following tests are flaky -

org.opensearch.index.engine.InternalEngineTests.testNewChangesSnapshotWithDerivedSource
org.opensearch.index.engine.InternalEngineTests.testNewChangesSnapshotWithDeleteAndUpdate

Related component

Build

To Reproduce

https://build.ci.opensearch.org/job/gradle-check/59066/testReport/junit/org.opensearch.index.engine/InternalEngineTests/testNewChangesSnapshotWithDerivedSource/
Following commit introduced the test - 190ea02

Expected behavior

Fix the flakiness

Additional Details

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Host/Environment (please complete the following information):

• OS: [e.g. iOS]
• Version [e.g. 22]

Additional context
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[rishabhmaurya]

@tanik98 do you mind taking a look

[rishabhmaurya]

few more -
org.opensearch.recovery.RecoveryWhileUnderLoadIT.testRecoverWhileUnderLoadWithDerivedSource {p0={"cluster.indices.replication.strategy":"SEGMENT"}}
org.opensearch.recovery.RecoveryWhileUnderLoadIT.classMethod