Ensure clean removes the entire snapshot directory

[FollowTheProcess]

Summary

[codecov]

Codecov Report

Attention: Patch coverage is 40.00000% with 3 lines in your changes missing coverage. Please review.

Project coverage is 89.25%. Comparing base (5f0148a) to head (4c96ad8).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
snapshot.go	40.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #31      +/-   ##
==========================================
- Coverage   89.32%   89.25%   -0.07%     
==========================================
  Files           3        3              
  Lines         309      307       -2     
==========================================
- Hits          276      274       -2     
  Misses         27       27              
  Partials        6        6              

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