build(deps): bump react from 18.2.0 to 19.0.0

Bumps [react](https://github.com/facebook/react/tree/HEAD/packages/react) from 18.2.0 to 19.0.0.
- [Release notes](https://github.com/facebook/react/releases)
- [Changelog](https://github.com/facebook/react/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/react/commits/v19.0.0/packages/react)

---
updated-dependencies:
- dependency-name: react
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -11,7 +11,7 @@
     "@testing-library/react": "^14.2.1",
     "@testing-library/user-event": "^14.5.2",
     "flag": "^5.0.1",
-    "react": "^18.2.0",
+    "react": "^19.0.0",
     "react-dom": "^18.2.0",
     "react-icons": "^5.0.1",
     "react-scripts": "5.0.1",