Remove "-e ." when installing package requirements

[allenporter]

Issue #673

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.42%. Comparing base (829d00e) to head (b17972f).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #676   +/-   ##
=======================================
  Coverage   93.42%   93.42%           
=======================================
  Files          20       20           
  Lines        2128     2128           
=======================================
  Hits         1988     1988           
  Misses        140      140           

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