[StevenLooman]

Add zizmor, fix findings

[github-advanced-security]

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.82%. Comparing base (fc7ffcd) to head (9c87c8f).

Additional details and impacted files

@@           Coverage Diff           @@
##           master      #71   +/-   ##
=======================================
  Coverage   94.82%   94.82%           
=======================================
  Files           3        3           
  Lines         406      406           
  Branches       45       45           
=======================================
  Hits          385      385           
  Misses         12       12           
  Partials        9        9           

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