Add indexRandomForConcurrentSearch to tests

[jed326]

Add indexRandomForConcurrentSearch to tests:

• CardinalityWithRequestBreakerIT.java
• TopHitsIT.java
• SearchFieldsIT.java
• DecayFunctionScoreIT.java
• FunctionScoreFieldValueIT.java
• FunctionScoreIT.java
• FunctionScorePluginIT.java
• QueryRescorerIT.java

Check List

• New functionality includes testing.
  • All tests pass
• New functionality has been documented.
  • New functionality has javadoc added
• Failing checks are inspected and point to the corresponding known issue(s) (See: Troubleshooting Failing Builds)
• Commits are signed per the DCO using --signoff
• Commit changes are listed out in CHANGELOG.md file (See: Changelog)
• Public documentation issue/PR created

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[github-actions]

Compatibility status:

Checks if related components are compatible with change 27cb5cd

Incompatible components

Incompatible components: [https://github.com/opensearch-project/performance-analyzer.git]

Skipped components

Compatible components

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

[github-actions]

✅ Gradle check result for 81e801e: SUCCESS

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (37ec313) 71.32% compared to head (27cb5cd) 71.33%.
Report is 2 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main   #11259      +/-   ##
============================================
+ Coverage     71.32%   71.33%   +0.01%     
+ Complexity    58980    58978       -2     
============================================
  Files          4890     4890              
  Lines        277396   277396              
  Branches      40301    40301              
============================================
+ Hits         197842   197875      +33     
- Misses        63112    63117       +5     
+ Partials      16442    16404      -38     

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[github-actions]

❕ Gradle check result for 27cb5cd: UNSTABLE

• TEST FAILURES:

      1 org.opensearch.cluster.allocation.AwarenessAllocationIT.testThreeZoneOneReplicaWithForceZoneValueAndLoadAwareness

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

[sohami]

❕ Gradle check result for 27cb5cd: UNSTABLE

• TEST FAILURES:

      1 org.opensearch.cluster.allocation.AwarenessAllocationIT.testThreeZoneOneReplicaWithForceZoneValueAndLoadAwareness

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

Existing issue: #3603