[Backport 2.x] Fix testIndexDeletionDuringSnapshotCreationInQueue flaky test

[opensearch-trigger-bot]

Backport 8440468 from #11726.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (8efcd9a) 71.05% compared to head (6cff59a) 71.08%.

Additional details and impacted files

@@             Coverage Diff              @@
##                2.x   #11727      +/-   ##
============================================
+ Coverage     71.05%   71.08%   +0.03%     
- Complexity    59316    59343      +27     
============================================
  Files          4885     4885              
  Lines        279506   279506              
  Branches      40967    40967              
============================================
+ Hits         198612   198696      +84     
+ Misses        64119    63998     -121     
- Partials      16775    16812      +37     

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[github-actions]

Compatibility status:

Checks if related components are compatible with change 6cff59a

Incompatible components

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/custom-codecs.git, https://github.com/opensearch-project/neural-search.git, https://github.com/opensearch-project/sql.git, https://github.com/opensearch-project/cross-cluster-replication.git, https://github.com/opensearch-project/geospatial.git, https://github.com/opensearch-project/asynchronous-search.git, https://github.com/opensearch-project/security.git, https://github.com/opensearch-project/reporting.git, https://github.com/opensearch-project/ml-commons.git, https://github.com/opensearch-project/anomaly-detection.git, https://github.com/opensearch-project/common-utils.git, https://github.com/opensearch-project/index-management.git, https://github.com/opensearch-project/alerting.git, https://github.com/opensearch-project/k-nn.git, https://github.com/opensearch-project/performance-analyzer-rca.git, https://github.com/opensearch-project/performance-analyzer.git]

[github-actions]

✅ Gradle check result for 6cff59a: SUCCESS