release helm chart github action

[zlosim]

Problem

there is no official helm chart repo

Closes: #1695

Solution

added github action and modified chart folder structure so it follows best practices
you need to create empty gh-pages branch

One-line summary:
added gh action for releasing helm chart to gh pages

Checklist

• You've signed-off your work
• Your changes are accompanied by tests (if relevant)
• Your change contains a small diff and is self-contained
• You've updated any relevant documentation (if relevant)
• You've included a one-line summary of your change for the CHANGELOG.md (Depending on the change, this may not be necessary).
• You've versioned your .sql database schema migration according to Flyway's naming convention (if relevant)
• You've included a header in any source code files (if relevant)

[boring-cyborg]

Thanks for opening your first pull request in the Marquez project! Please check out our contributing guidelines (https://github.com/MarquezProject/marquez/blob/main/CONTRIBUTING.md).

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 83.10%. Comparing base (1d90f18) to head (5c1e97b).

Additional details and impacted files

@@            Coverage Diff            @@
##               main    #2917   +/-   ##
=========================================
  Coverage     83.10%   83.10%           
  Complexity     1487     1487           
=========================================
  Files           264      264           
  Lines          6849     6849           
  Branches        315      315           
=========================================
  Hits           5692     5692           
  Misses         1002     1002           
  Partials        155      155           

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[wslulciuc]

@zlosim WOAH! Thanks for giving our helm chart some love ❤️. We're currently focusing on getting Marquez 0.50.0 out, but will give your PR a pass once we can shift our focus.