[Backport main] Add bwc version 2.7.1 (#7371)

[kotwanikunal]

Signed-off-by: GitHub noreply@github.com
Co-authored-by: opensearch-ci-bot opensearch-ci-bot@users.noreply.github.com
(cherry picked from commit 5a5c269)

Description

• Backports [AUTO] [2.x] Add bwc version 2.7.1. #7371 to main

Related Issues

#7375

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)

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]

Gradle Check (Jenkins) Run Completed with:

• RESULT: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/14783/
• CommitID: 605a94d
  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/14784/
• CommitID: 605a94d
  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]

Gradle Check (Jenkins) Run Completed with:

• RESULT: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/14784/
• CommitID: 605a94d
  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?

#7327

[kotwanikunal]

• https://build.ci.opensearch.org/job/gradle-check/14783/

Gradle Check (Jenkins) Run Completed with:

• RESULT: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/14783/
• CommitID: 605a94d
  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?

#7327

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/14787/
• CommitID: 605a94d
  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: UNSTABLE ❕
• TEST FAILURES:

      1 org.opensearch.cluster.allocation.AwarenessAllocationIT.testThreeZoneOneReplicaWithForceZoneValueAndLoadAwareness

• URL: https://build.ci.opensearch.org/job/gradle-check/14795/
• CommitID: 605a94d
  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-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 70.55%. Comparing base (7c3c411) to head (605a94d).
⚠️ Report is 3915 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #7379      +/-   ##
============================================
- Coverage     70.69%   70.55%   -0.15%     
+ Complexity    59631    59583      -48     
============================================
  Files          4876     4876              
  Lines        285816   285817       +1     
  Branches      41162    41162              
============================================
- Hits         202051   201647     -404     
- Misses        67136    67575     +439     
+ Partials      16629    16595      -34     

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