test: Add Node.js 20

[LaicZhang]

Checklist

• I have ensured my pull request is not behind the main or master branch of the original repository.
• I have rebased all commits where necessary so that reviewing this pull request can be done without having to merge it first.
• I have written a commit message that passes commitlint linting.
• I have ensured that my code changes pass linting tests.
• I have ensured that my code changes pass unit tests.
• I have described my pull request and the reasons for code changes along with context if necessary.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (5ba533f) 98.66% compared to head (153eb59) 98.66%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1788   +/-   ##
=======================================
  Coverage   98.66%   98.66%           
=======================================
  Files           5        5           
  Lines         523      523           
  Branches      146      146           
=======================================
  Hits          516      516           
  Misses          7        7           

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