Bump @vitejs/plugin-react from 4.0.3 to 4.0.4 in /admin

Bumps [@vitejs/plugin-react](https://github.com/vitejs/vite-plugin-react/tree/HEAD/packages/plugin-react) from 4.0.3 to 4.0.4.
- [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/v4.0.4/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>

admin/package.json

@@ -19,7 +19,7 @@
   "devDependencies": {
     "@types/react": "^18.2.17",
     "@types/react-dom": "^18.2.7",
-    "@vitejs/plugin-react": "^4.0.3",
+    "@vitejs/plugin-react": "^4.0.4",
     "vite": "^4.4.7"
   }
 }