refactor(BUX-411): adjustments to bux taskmanager

[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 this PR: BuxOrg/bux#510

I adjusted taskmanager-related configuration to make it work. I assumed, that the new bux release with my changes from that PR will be in v0.9.0 version.

[mergify]

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[codecov]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (0b2c90f) 39.13% compared to head (bd09394) 39.23%.
Report is 2 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #379      +/-   ##
==========================================
+ Coverage   39.13%   39.23%   +0.09%     
==========================================
  Files          44       44              
  Lines        1620     1611       -9     
==========================================
- Hits          634      632       -2     
+ Misses        950      944       -6     
+ Partials       36       35       -1     

Flag	Coverage Δ
unittests	39.23% <66.66%> (+0.09%)	⬆️

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

Files	Coverage Δ
config/services.go	42.46% <66.66%> (+0.54%)	⬆️

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