Move punycode.js from devDependencies to dependencies

[Hexagon]

... and update package-lock.json to get rid of npm audit problems.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.86%. Comparing base (1a8d995) to head (067ad28).

❗ Current head 067ad28 differs from pull request most recent head d652f88. Consider uploading reports for the commit d652f88 to get more accurate results

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Additional details and impacted files

@@           Coverage Diff           @@
##           master     #165   +/-   ##
=======================================
  Coverage   92.86%   92.86%           
=======================================
  Files          16       16           
  Lines        6027     6027           
=======================================
  Hits         5597     5597           
  Misses        430      430           

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