[BUG] flaky org.opensearch.search.SearchWeightedRoutingIT.testMultiGetWithNetworkDisruption_FailOpenEnabled test

[ashking94]

Describe the bug
org.opensearch.search.SearchWeightedRoutingIT.testMultiGetWithNetworkDisruption_FailOpenEnabled is flaky.

To Reproduce

REPRODUCE WITH: ./gradlew ':server:internalClusterTest' --tests "org.opensearch.search.SearchWeightedRoutingIT.testMultiGetWithNetworkDisruption_FailOpenEnabled" -Dtests.seed=6E1ACBAAAA8FA304 -Dtests.security.manager=true -Dtests.jvm.argline="-XX:TieredStopAtLevel=1 -XX:ReservedCodeCacheSize=64m" -Dtests.locale=es-AR -Dtests.timezone=America/Fortaleza -Druntime.java=20

Expected behavior
Test should always 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
CI - https://build.ci.opensearch.org/job/gradle-check/25991/

[anshu1106]

Closing as duplicate #10755