Add OpenSearch 1.3.1 for testing

[VijayanB]

Description

• Fix test data
• Include OpenSearch 1.3.1 for integration testing

Issues Resolved

47

Check List

• [x] New functionality includes testing.
  • [x] All tests pass
• [ ] New functionality has been documented.
  • [ ] New functionality has documentation added
• [x] Commits are signed as per the DCO using --signoff

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[codecov-commenter]

Codecov Report

Merging #52 (e29e951) into main (4e33131) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##             main      #52   +/-   ##
=======================================
  Coverage   67.26%   67.26%           
=======================================
  Files          31       31           
  Lines        1848     1848           
=======================================
  Hits         1243     1243           
  Misses        499      499           
  Partials      106      106           

Flag	Coverage Δ
opensearch-cli	67.26% <ø> (ø)

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