[dependency]: bump antd from 5.13.0 to 5.15.1 in /website

Bumps [antd](https://github.com/ant-design/ant-design) from 5.13.0 to 5.15.1.
- [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@5.13.0...5.15.1)

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

Signed-off-by: dependabot[bot] <[email protected]>