[AUTO] Increment version to 3.8.0.0

[opensearch-ci-bot]

• Incremented version to 3.8.0.0.

[github-actions]

PR Reviewer Guide 🔍

Here are some key observations to aid the review process:

🧪 No relevant tests

🔒 No security concerns identified

✅ No TODO sections

🔀 No multiple PR themes

⚡ No major issues detected

[github-actions]

PR Code Suggestions ✨

Explore these optional code suggestions:

Category	Suggestion	Impact
General	Restore trailing newline at file end The file is missing a trailing newline at end of file. Many tools and linters expect JSON files to end with a newline character. Restore the final newline to comply with POSIX conventions and avoid tooling issues. package.json [75] +} - Suggestion importance[1-10]: 2 __ Why: The suggestion is trivial cosmetic advice, and the existing_code and improved_code are identical, providing no actionable change.	Low

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 70.63%. Comparing base (a3062d1) to head (b22c53b).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2473   +/-   ##
=======================================
  Coverage   70.63%   70.63%           
=======================================
  Files         104      104           
  Lines        3198     3198           
  Branches      552      552           
=======================================
  Hits         2259     2259           
  Misses        768      768           
  Partials      171      171           

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