feat(blocking): fix Reset() unbound memory growth potential

[adrianbrad]

CLOSES: #17

[codecov]

Codecov Report

Attention: Patch coverage is 97.29730% with 1 line in your changes missing coverage. Please review.

Project coverage is 98.42%. Comparing base (7f65020) to head (d50a270).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
blocking.go	97.29%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #25      +/-   ##
==========================================
+ Coverage   98.30%   98.42%   +0.12%     
==========================================
  Files           5        5              
  Lines         649      636      -13     
==========================================
- Hits          638      626      -12     
+ Misses          8        7       -1     
  Partials        3        3              

Flag	Coverage Δ
unittests	98.42% <97.29%> (+0.12%)	⬆️

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