fix(deps): update dependency antd to v4.20.6

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
antd (source)	4.20.5 -> 4.20.6

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Release Notes

ant-design/ant-design

### [`v4.20.6`](https://togithub.com/ant-design/ant-design/releases/tag/4.20.6) [Compare Source](https://togithub.com/ant-design/ant-design/compare/4.20.5...4.20.6) - 🐞 Fix DatePicker placeholder flush when open first time. [#​35620](https://togithub.com/ant-design/ant-design/pull/35620) [@​yykoypj](https://togithub.com/yykoypj) - 🛠 Remove Grid default `role` attr to fit [aria-required-parent](https://accessibilityinsights.io/info-examples/web/aria-required-parent/) requirement. [#​35616](https://togithub.com/ant-design/ant-design/pull/35616) [@​bartpio](https://togithub.com/bartpio) - 🐞 Fix Anchor cut content in some browser. [#​35612](https://togithub.com/ant-design/ant-design/pull/35612) [@​josonho](https://togithub.com/josonho) - 🐞 Fix Table header cell border when have `rowSpan` and `scroll.y`. [#​35591](https://togithub.com/ant-design/ant-design/pull/35591) - 🐞 Fix Drawer that the button in it closes too fast issue. [#​35339](https://togithub.com/ant-design/ant-design/pull/35339) *** - 🐞 修复 DatePicker 初次打开时 placeholder 闪烁的问题。[#​35620](https://togithub.com/ant-design/ant-design/pull/35620) [@​yykoypj](https://togithub.com/yykoypj) - 🛠 移除 Grid 默认 `role` 标签，以使其更好的适配 [aria-required-parent](https://accessibilityinsights.io/info-examples/web/aria-required-parent/) 要求。[#​35616](https://togithub.com/ant-design/ant-design/pull/35616) [@​bartpio](https://togithub.com/bartpio) - 🐞 修复 Anchor 在某些游览器下会被切割内容的问题。[#​35612](https://togithub.com/ant-design/ant-design/pull/35612) [@​josonho](https://togithub.com/josonho) - 🐞 修复 Table 存在表头分组和垂直滚动条时表头边框异常的问题。[#​35591](https://togithub.com/ant-design/ant-design/pull/35591) - 🐞 修复 Drawer 内按钮关闭速度过快问题。[#​35339](https://togithub.com/ant-design/ant-design/pull/35339)

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