chore: go mod tidy

[smintz]

This change is 

[codecov]

Codecov Report

Merging #198 (4e75f7b) into master (7741be3) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #198   +/-   ##
=======================================
  Coverage   63.37%   63.37%           
=======================================
  Files          15       15           
  Lines        1256     1256           
=======================================
  Hits          796      796           
  Misses        381      381           
  Partials       79       79           

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