Backport #6287: Replace abandoned GH action for publishing swagger files

[fasmat]

Motivation

Backport of #6287

Description

Only backport of #6287 and fixing a double entry in the CHANGELOG.md

Test Plan

existing tests pass

TODO

• Explain motivation or link existing issue(s)
• Test changes and document test plan
• Update documentation as needed
• Update changelog as needed

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.7%. Comparing base (f07c531) to head (5cb3623).
Report is 13 commits behind head on v1.6.

Additional details and impacted files

@@           Coverage Diff           @@
##            v1.6   #6290     +/-   ##
=======================================
- Coverage   81.7%   81.7%   -0.1%     
=======================================
  Files        301     301             
  Lines      32306   32292     -14     
=======================================
- Hits       26416   26397     -19     
- Misses      4170    4174      +4     
- Partials    1720    1721      +1     

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