[AUTO] Increment version to 1.3.15.0

[opensearch-trigger-bot]

• Incremented version to 1.3.15.0.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

❗ No coverage uploaded for pull request base (1.3@95231a7). Click here to learn what that means.

Additional details and impacted files

@@          Coverage Diff           @@
##             1.3     #231   +/-   ##
======================================
  Coverage       ?   62.91%           
======================================
  Files          ?       10           
  Lines          ?      658           
  Branches       ?      119           
======================================
  Hits           ?      414           
  Misses         ?      191           
  Partials       ?       53           

Flag	Coverage Δ
dashboards-query-workbench	62.91% <0.00%> (?)

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[derek-ho]

LGTM