Onboard 2.19.0 Release

[prudhvigodithi]

Description

Onboard 2.19.0 Release.

Issues Resolved

Part of opensearch-project/opensearch-build#5152

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.88%. Comparing base (7a7e8b2) to head (6757179).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main     #115   +/-   ##
=========================================
  Coverage     86.87%   86.88%           
  Complexity      318      318           
=========================================
  Files            69       69           
  Lines          1768     1769    +1     
  Branches         81       81           
=========================================
+ Hits           1536     1537    +1     
  Misses          195      195           
  Partials         37       37           

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[prudhvigodithi]

Since @bshien is out, force merging this PR as we got some approvals.
Thanks
@getsaurabh02