refactor(BUX-426): remove unnecessary WithBroadcastClientAPIs

[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.

According to BuxOrg/bux#516 I removed the WithBroadcastClientAPIs function which set unused chainstate config variable.

[mergify]

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

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (621098e) 39.06% compared to head (ff03233) 39.02%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #385      +/-   ##
==========================================
- Coverage   39.06%   39.02%   -0.04%     
==========================================
  Files          44       44              
  Lines        1577     1576       -1     
==========================================
- Hits          616      615       -1     
  Misses        928      928              
  Partials       33       33              

Flag	Coverage Δ
unittests	39.02% <ø> (-0.04%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
config/services.go	44.40% <ø> (-0.19%)	⬇️

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