chore(deps): update devdependency @types/node to v20

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@types/node (source)	18.17.19 -> 20.8.8

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (4f2db09) 100.00% compared to head (203138b) 100.00%.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #288   +/-   ##
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  Coverage   100.00%   100.00%           
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  Files            2         2           
  Lines          197       197           
  Branches        31        31           
=========================================
  Hits           197       197           

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