docs(✨): release 4.18.6 (#33948)

* docs(✨): release 4.18.6

* chore: update version

* docs: add date

CHANGELOG.en-US.md

@@ -15,6 +15,19 @@ timeline: true
 
 ---
 
+## 4.18.6
+
+`2022-02-07`
+
+- 🐞 Hide the empty popover when the props' content is undefined or null. [#33835](https://github.com/ant-design/ant-design/pull/33835) [@DawnLck](https://github.com/DawnLck)
+- 🐞 Fix DatePicker `ref` TypeScript definition. [#33901](https://github.com/ant-design/ant-design/pull/33901) [@Amour1688](https://github.com/Amour1688)
+- 🐞 Fix the problem that tooltip didn't show on ellipsis with rows larger than 1. [#33875](https://github.com/ant-design/ant-design/pull/33875) [@MadCcc](https://github.com/MadCcc)
+- Button
+  - 🐞 Fix the issue that block not work when small size. [#33878](https://github.com/ant-design/ant-design/pull/33878) [@tangjinzhou](https://github.com/tangjinzhou)
+  - 🐞 Clear timer of delayed loading after Button is unmounted. [#33858](https://github.com/ant-design/ant-design/pull/33858) [@mrwd2009](https://github.com/mrwd2009)
+- 🐞 Fix the problem that Tooltip cannot be displayed when it is used with switch in loading state. [#33860](https://github.com/ant-design/ant-design/pull/33860) [@MadCcc](https://github.com/MadCcc)
+- 🐞 fix the upload button sometimes flashes after the upload button is changed from hidden to display when the upload component is a picture-card type. [#33820](https://github.com/ant-design/ant-design/pull/33820) [@credred](https://github.com/credred)
+
 ## 4.18.5
 
 `2022-01-24`

CHANGELOG.zh-CN.md

@@ -15,6 +15,19 @@ timeline: true
 
 ---
 
+## 4.18.6
+
+`2022-02-07`
+
+- 🐞 修复当传入的内容参数和标题参数都为空时，气泡组件仍旧会渲染空气泡的问题。[#33835](https://github.com/ant-design/ant-design/pull/33835) [@DawnLck](https://github.com/DawnLck)
+- 🐞 修复 DatePicker `ref` TypeScript 定义。[#33901](https://github.com/ant-design/ant-design/pull/33901) [@Amour1688](https://github.com/Amour1688)
+- 🐞 修复 Typography ellipsis 行数大于 1 时 Tooltip 不显示的问题。[#33875](https://github.com/ant-design/ant-design/pull/33875) [@MadCcc](https://github.com/MadCcc)
+- Button
+  - 🐞 修复小尺寸下 Button 组件 block 属性无效的问题[#33878](https://github.com/ant-design/ant-design/pull/33878) [@tangjinzhou](https://github.com/tangjinzhou)
+  - 🐞 Button 组件卸载后，清理延迟加载定时器。[#33858](https://github.com/ant-design/ant-design/pull/33858) [@mrwd2009](https://github.com/mrwd2009)
+- 🐞 修复 Tooltip 套在 loading 状态的 switch 上时无法正常显示的问题。[#33860](https://github.com/ant-design/ant-design/pull/33860) [@MadCcc](https://github.com/MadCcc)
+- 🐞 修复 Upload 组件为 picture-card 类型时，由隐藏上传按钮改为显示后，上传按钮有时会闪烁的问题。[#33820](https://github.com/ant-design/ant-design/pull/33820) [@credred](https://github.com/credred)
+
 ## 4.18.5
 
 `2022-01-24`

package.json

@@ -1,6 +1,6 @@
 {
   "name": "antd",
-  "version": "4.18.5",
+  "version": "4.18.6",
   "description": "An enterprise-class UI design language and React components implementation",
   "title": "Ant Design",
   "keywords": [