Bump @types/react from 17.0.44 to 18.0.0 in /packages/playground

Bumps [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react) from 17.0.44 to 18.0.0.
- [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-major
...

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

packages/playground/package.json

@@ -41,7 +41,7 @@
   "devDependencies": {
     "@emotion/babel-plugin": "^11.7.2",
     "@parcel/core": "^2.4.0",
-    "@types/react": "^17.0.43",
+    "@types/react": "^18.0.0",
     "autoprefixer": "^10.4.4",
     "docsify": "^4.12.2",
     "jest": "^27.5.1",