chore(deps-dev): bump vitest from 2.1.9 to 4.1.8

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) from 2.1.9 to 4.1.8.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Changelog](https://github.com/vitest-dev/vitest/blob/main/docs/releases.md)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.1.8/packages/vitest)

---
updated-dependencies:
- dependency-name: vitest
  dependency-version: 4.1.8
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -21,7 +21,7 @@
     "@vitejs/plugin-react": "^4.4.1",
     "typescript": "~5.7.2",
     "vite": "^6.3.1",
-    "vitest": "^2.0.0",
+    "vitest": "^4.1.8",
     "@testing-library/react": "^16.0.0",
     "@testing-library/jest-dom": "^6.5.0",
     "jsdom": "^25.0.0"