[Backport 2.x] Allow security manager in IntelliJ unit tests

[opensearch-trigger-bot]

Backport f73c82a from #12330.

[github-actions]

Compatibility status:

Checks if related components are compatible with change 870f574

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/observability.git, https://github.com/opensearch-project/reporting.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/common-utils.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/anomaly-detection.git, https://github.com/opensearch-project/security-analytics.git, https://github.com/opensearch-project/sql.git, https://github.com/opensearch-project/notifications.git, https://github.com/opensearch-project/alerting.git, https://github.com/opensearch-project/ml-commons.git, https://github.com/opensearch-project/index-management.git, https://github.com/opensearch-project/security.git, https://github.com/opensearch-project/performance-analyzer-rca.git, https://github.com/opensearch-project/performance-analyzer.git]

[github-actions]

❌ Gradle check result for 870f574: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[github-actions]

❌ Gradle check result for 870f574: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?

[kotwanikunal]

FAILURE

* What went wrong:
Execution failed for task ':plugins:discovery-ec2:qa:amazon-ec2:yamlRestTestKeyStore'.
> process was found dead while waiting for ports files, node{:plugins:discovery-ec2:qa:amazon-ec2:yamlRestTestKeyStore-0}

Intermittent failure.

[github-actions]

❕ Gradle check result for 870f574: UNSTABLE

• TEST FAILURES:

      1 org.opensearch.test.rest.ClientYamlTestSuiteIT.test {p0=cat.indices/10_basic/Test cat indices output for closed index}
      1 org.opensearch.test.rest.ClientYamlTestSuiteIT.classMethod
      1 org.opensearch.smoketest.SmokeTestMultiNodeClientYamlTestSuiteIT.test {yaml=indices.get_settings/10_basic/Get /_settings}
      1 org.opensearch.smoketest.SmokeTestMultiNodeClientYamlTestSuiteIT.classMethod
      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 (4c476fe) 71.26% compared to head (870f574) 71.17%.
Report is 1 commits behind head on 2.x.

Additional details and impacted files

@@             Coverage Diff              @@
##                2.x   #12335      +/-   ##
============================================
- Coverage     71.26%   71.17%   -0.09%     
+ Complexity    60004    59978      -26     
============================================
  Files          4944     4944              
  Lines        282203   282203              
  Branches      41335    41335              
============================================
- Hits         201106   200864     -242     
- Misses        64081    64320     +239     
- Partials      17016    17019       +3     

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