[Backport 2.x] Fix flaky test FieldSortIT.testIssue6614

[opensearch-trigger-bot]

Backport 7b99274 from #12259.

[github-actions]

Compatibility status:

Checks if related components are compatible with change deeeeb2

Incompatible components

Skipped components

Compatible components

Compatible components: [https://github.com/opensearch-project/custom-codecs.git, https://github.com/opensearch-project/asynchronous-search.git, https://github.com/opensearch-project/performance-analyzer-rca.git, https://github.com/opensearch-project/flow-framework.git, https://github.com/opensearch-project/job-scheduler.git, https://github.com/opensearch-project/cross-cluster-replication.git, https://github.com/opensearch-project/security.git, https://github.com/opensearch-project/reporting.git, https://github.com/opensearch-project/neural-search.git, https://github.com/opensearch-project/geospatial.git, https://github.com/opensearch-project/k-nn.git, https://github.com/opensearch-project/common-utils.git, https://github.com/opensearch-project/security-analytics.git, https://github.com/opensearch-project/anomaly-detection.git, https://github.com/opensearch-project/notifications.git, https://github.com/opensearch-project/performance-analyzer.git, https://github.com/opensearch-project/observability.git, https://github.com/opensearch-project/ml-commons.git, https://github.com/opensearch-project/index-management.git, https://github.com/opensearch-project/alerting.git, https://github.com/opensearch-project/sql.git]

[github-actions]

❕ Gradle check result for deeeeb2: UNSTABLE

• TEST FAILURES:

      1 org.opensearch.remotestore.RemoteStoreStatsIT.testDownloadStatsCorrectnessSinglePrimaryMultipleReplicaShards
      1 org.opensearch.remotestore.RemoteIndexPrimaryRelocationIT.testPrimaryRelocationWhileIndexing

Please review all flaky tests that succeeded after retry and create an issue if one does not already exist to track the flaky failure.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (a98f719) 71.19% compared to head (deeeeb2) 71.17%.

Additional details and impacted files

@@             Coverage Diff              @@
##                2.x   #12269      +/-   ##
============================================
- Coverage     71.19%   71.17%   -0.02%     
+ Complexity    59951    59880      -71     
============================================
  Files          4940     4940              
  Lines        282025   282025              
  Branches      41306    41306              
============================================
- Hits         200790   200734      -56     
- Misses        64249    64321      +72     
+ Partials      16986    16970      -16     

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