Changing unrefernced file cleanup stats based MergeStats metrics version to 2.11

[RS146BIJAY]

Description

Changing unrefernced file cleanup stats based MergeStats metrics version to 2.11

This change should be merged after backport PR #10333 is merged to the 2.x branch

Related Issues

Resolves #[Issue number to be closed when this PR is merged]

Check List

• New functionality includes testing.
  • All tests pass
• New functionality has been documented.
  • New functionality has javadoc added
• Commits are signed per the DCO using --signoff
• Commit changes are listed out in CHANGELOG.md file (See: Changelog)
• GitHub issue/PR created in OpenSearch documentation repo for the required public documentation changes (#[Issue/PR number])

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 345ab2f

Incompatible components

Skipped components

Compatible components

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

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/26727/
• CommitID: 345ab2f
  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?

[RS146BIJAY]

Build failure is due to flaky test: #10006

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/26755/
• CommitID: 345ab2f
  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 (Jenkins) Run Completed with:

• RESULT: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/26780/
• CommitID: 345ab2f
  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 (Jenkins) Run Completed with:

• RESULT: SUCCESS ✅
• URL: https://build.ci.opensearch.org/job/gradle-check/26790/
• CommitID: 345ab2f

[codecov]

Codecov Report

Merging #10336 (345ab2f) into main (2098975) will decrease coverage by 0.11%.
Report is 4 commits behind head on main.
The diff coverage is 0.00%.

@@             Coverage Diff              @@
##               main   #10336      +/-   ##
============================================
- Coverage     71.21%   71.11%   -0.11%     
+ Complexity    58261    58240      -21     
============================================
  Files          4831     4831              
  Lines        274704   274704              
  Branches      40030    40030              
============================================
- Hits         195638   195359     -279     
- Misses        62694    62993     +299     
+ Partials      16372    16352      -20     

Files	Coverage Δ
...in/java/org/opensearch/index/merge/MergeStats.java	78.35% <0.00%> (ø)

... and 477 files with indirect coverage changes