Bump @vitejs/plugin-react from 4.2.0 to 4.2.1 in /client

Bumps [@vitejs/plugin-react](https://github.com/vitejs/vite-plugin-react/tree/HEAD/packages/plugin-react) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/vitejs/vite-plugin-react/releases)
- [Changelog](https://github.com/vitejs/vite-plugin-react/blob/main/packages/plugin-react/CHANGELOG.md)
- [Commits](https://github.com/vitejs/vite-plugin-react/commits/v4.2.1/packages/plugin-react)

---
updated-dependencies:
- dependency-name: "@vitejs/plugin-react"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

client/package.json

@@ -28,7 +28,7 @@
   "devDependencies": {
     "@types/react": "^18.2.41",
     "@types/react-dom": "^18.2.17",
-    "@vitejs/plugin-react": "^4.2.0",
+    "@vitejs/plugin-react": "^4.2.1",
     "eslint": "^8.55.0",
     "eslint-plugin-react": "^7.33.2",
     "eslint-plugin-react-hooks": "^4.6.0",