Use dyn_clone to pass Algorithms by reference

[denehoffman]

Previously, trying to store an Algorithm in a Box would make it next to impossible to then use it in a Minimizer. This update should fix that and will probably minimally affect performance.

[codecov]

Codecov Report

Attention: Patch coverage is 77.77778% with 2 lines in your changes missing coverage. Please review.

Project coverage is 70.12%. Comparing base (8a5f682) to head (01a0c77).
Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
src/lib.rs	50.00%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #40   +/-   ##
=======================================
  Coverage   70.12%   70.12%           
=======================================
  Files           8        8           
  Lines        1811     1811           
=======================================
  Hits         1270     1270           
  Misses        541      541           

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