Use npm instead of yarn

[willdurand]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.37%. Comparing base (d017235) to head (e13c716).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #996   +/-   ##
=======================================
  Coverage   97.37%   97.37%           
=======================================
  Files          13       13           
  Lines         458      458           
  Branches       99       99           
=======================================
  Hits          446      446           
  Misses         12       12           

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[diox]

(conflicts since there has been some dependabot PRs merged since, need to regenerate the lock files)

[willdurand]

(rebase)