[BUG] testSubmitAsynchronousSearchWithRetainedResponse fails

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Describe the bug

Unrelated CI failure in https://github.com/opensearch-project/asynchronous-search/pull/64.

REPRODUCE WITH: ./gradlew ':integTest' --tests "org.opensearch.search.asynchronous.integTests.SubmitAsynchronousSearchSingleNodeIT.testSubmitAsynchronousSearchWithRetainedResponse" -Dtests.seed=E63408297C8370E6 -Dtests.security.manager=false -Dtests.locale=fr-LU -Dtests.timezone=America/Coral_Harbour -Druntime.java=14

org.opensearch.search.asynchronous.integTests.SubmitAsynchronousSearchSingleNodeIT > testSubmitAsynchronousSearchWithRetainedResponse FAILED
    java.lang.Exception: Test abandoned because suite timeout was reached.
        at __randomizedtesting.SeedInfo.seed([E63408297C8370E6]:0)


org.opensearch.search.asynchronous.integTests.SubmitAsynchronousSearchSingleNodeIT > classMethod FAILED
    java.lang.Exception: Suite timeout exceeded (>= 1200000 msec).
        at __randomizedtesting.SeedInfo.seed([E63408297C8370E6]:0)
REPRODUCE WITH: ./gradlew ':integTest' --tests "org.opensearch.search.asynchronous.integTests.SubmitAsynchronousSearchSingleNodeIT.testSubmitAsynchronousSearchWithRetainedResponse" -Dtests.seed=E63408297C8370E6 -Dtests.security.manager=false -Dtests.locale=fr-LU -Dtests.timezone=America/Coral_Harbour -Druntime.java=14