[Backport 2.x] Fix flaky RemoteFSTranslogTests testMetadataFileDeletion test #9605

[opensearch-trigger-bot]

Backport 904c9a9 from #11899.

[github-actions]

Compatibility status:

Checks if related components are compatible with change 0de6f99

Incompatible components

Incompatible components: [https://github.com/opensearch-project/asynchronous-search.git, https://github.com/opensearch-project/performance-analyzer.git, https://github.com/opensearch-project/observability.git, https://github.com/opensearch-project/reporting.git, https://github.com/opensearch-project/performance-analyzer-rca.git, https://github.com/opensearch-project/custom-codecs.git, https://github.com/opensearch-project/anomaly-detection.git, https://github.com/opensearch-project/sql.git, https://github.com/opensearch-project/cross-cluster-replication.git]

Skipped components

Compatible components

Compatible components: [https://github.com/opensearch-project/security-analytics.git, https://github.com/opensearch-project/job-scheduler.git, https://github.com/opensearch-project/k-nn.git, https://github.com/opensearch-project/common-utils.git, https://github.com/opensearch-project/notifications.git, https://github.com/opensearch-project/neural-search.git, https://github.com/opensearch-project/ml-commons.git, https://github.com/opensearch-project/security.git, https://github.com/opensearch-project/index-management.git, https://github.com/opensearch-project/geospatial.git, https://github.com/opensearch-project/alerting.git]

[github-actions]

❕ Gradle check result for 0de6f99: UNSTABLE

• TEST FAILURES:

      1 org.opensearch.remotestore.RemoteIndexPrimaryRelocationIT.testPrimaryRelocationWhileIndexing
      1 org.opensearch.index.shard.RemoteStoreRefreshListenerTests.testRefreshAfterCommit
      1 org.opensearch.index.shard.RemoteStoreRefreshListenerTests.testAfterRefresh
      1 org.opensearch.index.shard.RemoteStoreRefreshListenerTests.testAfterMultipleCommits
      1 org.opensearch.index.shard.RemoteStoreRefreshListenerTests.testAfterCommit

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

Attention: 4 lines in your changes are missing coverage. Please review.

Comparison is base (c48fb55) 71.04% compared to head (0de6f99) 71.11%.
Report is 1 commits behind head on 2.x.

Files	Patch %	Lines
...va/org/opensearch/ingest/common/CopyProcessor.java	93.61%	3 Missing ⚠️
...g/opensearch/ingest/common/IngestCommonPlugin.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##                2.x   #11915      +/-   ##
============================================
+ Coverage     71.04%   71.11%   +0.07%     
- Complexity    59352    59353       +1     
============================================
  Files          4890     4891       +1     
  Lines        279826   279874      +48     
  Branches      41035    41042       +7     
============================================
+ Hits         198799   199046     +247     
+ Misses        64210    63991     -219     
- Partials      16817    16837      +20     

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