chore(BUX-000): bump version to 0.13.0

[chris-4chain]

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.

[mergify]

Welcome to our open-source project @chris-4chain! 💘

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (11aa494) 51.88% compared to head (1416b41) 51.88%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #534   +/-   ##
=======================================
  Coverage   51.88%   51.88%           
=======================================
  Files         109      109           
  Lines       11250    11250           
=======================================
  Hits         5837     5837           
  Misses       4946     4946           
  Partials      467      467           

Flag	Coverage Δ
unittests	51.88% <ø> (ø)

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