[Backport 2.x] Fix template setting override for replication type

[opensearch-trigger-bot]

Backport 3b31359 from #11417.

[github-actions]

Compatibility status:

Checks if related components are compatible with change 34946a8

Incompatible components

Skipped components

Compatible components

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

[github-actions]

❕ Gradle check result for 13f2309: UNSTABLE

• TEST FAILURES:

      3 org.opensearch.index.shard.RemoteIndexShardTests.classMethod
      1 org.opensearch.index.shard.RemoteIndexShardTests.testReplication

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 (98b01ec) 70.99% compared to head (978dcd5) 71.15%.
Report is 2 commits behind head on 2.x.

❗ Current head 978dcd5 differs from pull request most recent head 34946a8. Consider uploading reports for the commit 34946a8 to get more accurate results

Additional details and impacted files

@@             Coverage Diff              @@
##                2.x   #11503      +/-   ##
============================================
+ Coverage     70.99%   71.15%   +0.16%     
- Complexity    59183    59305     +122     
============================================
  Files          4880     4880              
  Lines        279148   279149       +1     
  Branches      40894    40894              
============================================
+ Hits         198168   198618     +450     
+ Misses        64194    63762     -432     
+ Partials      16786    16769      -17     

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[github-actions]

❌ Gradle check result for 34946a8: null

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 34946a8: null

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 34946a8: SUCCESS