ci(SPV-1114): setup builds to publish images also on AWS ECR public repo.

[dorzepowski]

Pull Request Checklist

• 📖 I created my PR using provided : CODE_STANDARDS
• 📖 I have read the short Code of Conduct: CODE_OF_CONDUCT
• 🏠 I tested my changes locally.
• ✅ I have provided tests for my changes.
• 📝 I have used conventional commits.
• 📗 I have updated any related documentation.
• 💾 PR was issued based on the Github or Jira issue.

[github-actions]

Manual Tests

💚 Manual testing by @dzolt-4chain resulted in success.

[codecov-commenter]

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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 46.13%. Comparing base (bbd1b05) to head (d3615d0).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #747   +/-   ##
=======================================
  Coverage   46.13%   46.13%           
=======================================
  Files         328      328           
  Lines       16700    16700           
=======================================
  Hits         7705     7705           
  Misses       8421     8421           
  Partials      574      574           

Flag	Coverage Δ
unittests	46.13% <ø> (ø)

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