chore(deps): update dependency @types/node to v25.9.4

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@types/node (source)	25.9.3 → 25.9.4

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.91%. Comparing base (6faa533) to head (bdae2c9).
⚠️ Report is 3 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #231   +/-   ##
=======================================
  Coverage   97.91%   97.91%           
=======================================
  Files           5        5           
  Lines          48       48           
  Branches        9        9           
=======================================
  Hits           47       47           
  Misses          1        1           

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