Bump antd from 5.21.5 to 5.21.6 (#738)

Bumps [antd](https://github.com/ant-design/ant-design) from 5.21.5 to 5.21.6.
- [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@5.21.5...5.21.6)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -27,7 +27,7 @@
         "@testing-library/jest-dom": "^6.6.2",
         "@testing-library/react": "^16.0.1",
         "@vitejs/plugin-react": "^4.3.3",
-        "antd": "^5.21.5",
+        "antd": "^5.21.6",
         "express": "^4.21.1",
         "highcharts": "^11.4.8",
         "highcharts-react-official": "^3.2.1",