Bump @types/react from 18.2.55 to 18.2.56 in /frontend

Bumps [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react) from 18.2.55 to 18.2.56.
- [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-type: direct:development
  update-type: version-update:semver-patch
...

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

frontend/package.json

@@ -19,7 +19,7 @@
   },
   "devDependencies": {
     "@concordium/ccd-js-gen": "^1.2.0",
-    "@types/react": "^18.2.55",
+    "@types/react": "^18.2.56",
     "@types/react-dom": "^18.2.19",
     "@typescript-eslint/eslint-plugin": "^6.21.0",
     "@typescript-eslint/parser": "^6.20.0",