build(deps): bump antd from 5.29.1 to 6.0.0 in /playground

Bumps [antd](https://github.com/ant-design/ant-design) from 5.29.1 to 6.0.0.
- [Release notes](https://github.com/ant-design/ant-design/releases)
- [Changelog](https://github.com/ant-design/ant-design/blob/master/CHANGELOG.en-US.md)
- [Commits](ant-design/ant-design@5.29.1...6.0.0)

---
updated-dependencies:
- dependency-name: antd
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

playground/package.json

@@ -18,7 +18,7 @@
     "@vercel/blob": "^2.0.0",
     "@vercel/speed-insights": "^1.0.12",
     "allotment": "^1.19.3",
-    "antd": "^5.4.7",
+    "antd": "^6.0.0",
     "axios": "^1.2.2",
     "craco-less": "^3.0.1",
     "js-yaml": "^4.1.0",