chore(deps): update dependency @types/node to v26.4.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@types/node (source)	26.2.0 → 26.4.1

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 45.08%. Comparing base (139e1c5) to head (88cbaeb).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1828   +/-   ##
=======================================
  Coverage   45.08%   45.08%           
=======================================
  Files         167      167           
  Lines        5740     5740           
  Branches      847      847           
=======================================
  Hits         2588     2588           
  Misses       3152     3152           

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