fix: update release action to use script

[pdabelf5]

This change updates the release actions to use a script that is easier to test by a developer.

It also updates the location of the helm files in the release scripts and documentation.

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING doc
• I have added tests that prove my fix is effective or that my feature works
• I have checked that all unit tests pass after adding my changes
• I have updated necessary documentation
• I have rebased my branch onto main
• I will ensure my PR is targeting the main branch and pulling from my branch from my own fork

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

❗ No coverage uploaded for pull request base (main@8cdaf64). Click here to learn what that means.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4677   +/-   ##
=======================================
  Coverage        ?   51.90%           
=======================================
  Files           ?       59           
  Lines           ?    16973           
  Branches        ?        0           
=======================================
  Hits            ?     8809           
  Misses          ?     7864           
  Partials        ?      300           

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[jjngx]

👍🏻