Update all workflows to use Node 20 dependencies

[omus]

Updates the CI dependencies of this repo to be versions using Node 20 as Node 16 is EOL and GHAs using it will stop working May 13th.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.33%. Comparing base (56159ec) to head (f610b0d).

Additional details and impacted files

@@           Coverage Diff           @@
##             main       #8   +/-   ##
=======================================
  Coverage   89.33%   89.33%           
=======================================
  Files           4        4           
  Lines          75       75           
=======================================
  Hits           67       67           
  Misses          8        8           

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