refactor(utils): remove unused and obsolete code

[oXtxNt9U]

Summary

Checklist

• Documentation (if necessary)
• Tests (if necessary)
• Ready to be merged

[codecov]

Codecov Report

❌ Patch coverage is 85.71429% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 56.23%. Comparing base (736de06) to head (e7bc073).

Files with missing lines	Patch %	Lines
packages/utils/source/index.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1300      +/-   ##
===========================================
- Coverage    56.70%   56.23%   -0.47%     
===========================================
  Files         1122      965     -157     
  Lines        65328    64237    -1091     
  Branches      1771     1645     -126     
===========================================
- Hits         37045    36126     -919     
+ Misses       28053    27879     -174     
- Partials       230      232       +2     

Flag	Coverage Δ
contracts	98.60% <ø> (?)
packages	55.95% <85.71%> (-0.76%)	⬇️

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