Test against React 19.0.0

[nstepien]

https://react.dev/blog/2024/12/05/react-19
https://github.com/facebook/react/blob/main/CHANGELOG.md

Also unpinned @babel/traverse
https://github.com/babel/babel/releases/tag/v7.26.4

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.88%. Comparing base (4486223) to head (7e78d22).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3662      +/-   ##
==========================================
+ Coverage   90.73%   90.88%   +0.14%     
==========================================
  Files          48       48              
  Lines        3455     3455              
  Branches      681      657      -24     
==========================================
+ Hits         3135     3140       +5     
+ Misses        320      315       -5     

Files with missing lines	Coverage Δ
src/HeaderRow.tsx	96.55% <ø> (ø)

... and 13 files with indirect coverage changes