ci: add node.js 25 to test matrix

[shivarm]

cc: @mcollina

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.92%. Comparing base (dc5802d) to head (f6dc0ca).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4626      +/-   ##
==========================================
- Coverage   92.93%   92.92%   -0.01%     
==========================================
  Files         106      106              
  Lines       33092    33092              
==========================================
- Hits        30753    30752       -1     
- Misses       2339     2340       +1     

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[shivarm]

Thanks