build(deps-dev): bump @types/react from 19.2.7 to 19.2.8 in /frontend

Bumps [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react) from 19.2.7 to 19.2.8.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react)

---
updated-dependencies:
- dependency-name: "@types/react"
  dependency-version: 19.2.8
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

frontend/package.json

@@ -37,7 +37,7 @@
   "devDependencies": {
     "@biomejs/biome": "2.3.8",
     "@types/node": "^25.0.6",
-    "@types/react": "^19.2.7",
+    "@types/react": "^19.2.8",
     "@types/react-dom": "^19.2.3",
     "@types/react-router-dom": "^5.3.3",
     "@vitejs/plugin-react": "^5.1.1",