Bump the react group across 1 directory with 4 updates

Bumps the react group with 4 updates in the / directory: [react](https://github.com/facebook/react/tree/HEAD/packages/react), [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react), [react-dom](https://github.com/facebook/react/tree/HEAD/packages/react-dom) and [react-test-renderer](https://github.com/facebook/react/tree/HEAD/packages/react-test-renderer).


Updates `react` from 18.3.1 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)

Updates `@types/react` from 18.3.13 to 19.0.2
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react)

Updates `react-dom` from 18.3.1 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-dom)

Updates `react-test-renderer` from 18.3.1 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-test-renderer)

---
updated-dependencies:
- dependency-name: react
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: react
- dependency-name: "@types/react"
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: react
- dependency-name: react-dom
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: react
- dependency-name: react-test-renderer
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: react
...

Signed-off-by: dependabot[bot] <[email protected]>

frontend/package.json

@@ -26,10 +26,10 @@
     "chokidar-cli": "^3.0.0",
     "cldr-localenames-modern": "^45.0.0",
     "msw": "^2.7.0",
-    "react": "18.3.1",
+    "react": "19.0.0",
     "react-aria": "^3.36.0",
     "react-confetti": "^6.2.2",
-    "react-dom": "18.3.1",
+    "react-dom": "19.0.0",
     "react-ga": "^3.3.1",
     "react-intersection-observer": "^9.14.0",
     "react-singleton-hook": "^4.0.1",
@@ -44,7 +44,7 @@
     "@testing-library/react": "^16.1.0",
     "@testing-library/user-event": "^14.5.2",
     "@types/jest-axe": "^3.5.9",
-    "@types/react": "^18.3.13",
+    "@types/react": "^19.0.2",
     "babel-jest": "^29.7.0",
     "eslint": "^8.57.1",
     "eslint-config-next": "^15.1.3",
@@ -59,7 +59,7 @@
     "lint-staged": "^15.3.0",
     "next": "^15.1.3",
     "prettier": "3.4.2",
-    "react-test-renderer": "^18.3.1",
+    "react-test-renderer": "^19.0.0",
     "sass": "^1.83.0",
     "stylelint": "^16.12.0",
     "stylelint-config-recommended-scss": "^14.1.0",