Update dependencies vite, vitest

[clarasb]

This PR

• updates the following dependencies
  • @vitejs/plugin-react-swc: ^4.3.1
  • @vitest/coverage-istanbul: ^4.1.8
  • vite: ^8.0.16
  • vitest: ^4.1.8
• updates Node.js versions used in CI workflow
• replace global with globalThis in tests

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.97%. Comparing base (8eb71d7) to head (ef2bc7f).

Additional details and impacted files

@@ Coverage Diff @@## main #144 +/- ##
==========================================
+ Coverage 92.91% 92.97% +0.05% 
==========================================
Files 90 90 Lines 1553 1594 +41 Branches 236 243 +7 ==========================================
+ Hits 1443 1482 +39 - Misses 92 94 +2 
Partials 18 18 

Flag	Coverage Δ
frontend	86.01% <ø> (+0.49%)	⬆️

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