Changelog: update for 2.4.6 (#12325)

* Changelog: update for 2.4.6

* update changelog

CHANGELOG.en-US.md

 ## Changelog
 
+### 2.4.6
+
+*2018-08-09*
+
+- Fixed Table not showing filter icon when `filters` is assigned empty array, #12165
+- Fixed Menu not saving active state when `collapse` is changed, #12178 (by @elfman)
+- Fixed Cascader not escaping special characters for Regexp, #12248
+- Fixed disabled RadioButton showing box-shadow when clicked, #12262
+- Fixed arrow key not effect when default value is `undefined`,#12322
+- Fixed query function of Select not debounced in multi mode, #12181
+- Fixed query keyword of Select disappearing in multi mode, #12304
+- Fixed incorrect width of Dialog when it is displayed in full screen, #12203
+- Fixed incorrect display of Main on IE, #12237
+- Fixed Input triggering two form validations, #12260
+- Fixed adding new Tree node causing nodes to disappear, #12256
+- Fixed Tree node not deleted after dragging, #12279
+- Fixed Popover not visible when InputNumber focuses, #12284
+- Added `popper-append-to-body` attribute for Autocomplete, #12241
+- Added `sync` modifier support for Pagination's `page-size` attribute, #12281
+
 ### 2.4.5
 
 *2018-07-26*

CHANGELOG.es.md

 ## Changelog
 
+### 2.4.6
+
+*2018-08-09*
+
+- Fixed Table not showing filter icon when `filters` is assigned empty array, #12165
+- Fixed Menu not saving active state when `collapse` is changed, #12178 (by @elfman)
+- Fixed Cascader not escaping special characters for Regexp, #12248
+- Fixed disabled RadioButton showing box-shadow when clicked, #12262
+- Fixed arrow key not effect when default value is `undefined`,#12322
+- Fixed query function of Select not debounced in multi mode, #12181
+- Fixed query keyword of Select disappearing in multi mode, #12304
+- Fixed incorrect width of Dialog when it is displayed in full screen, #12203
+- Fixed incorrect display of Main on IE, #12237
+- Fixed Input triggering two form validations, #12260
+- Fixed adding new Tree node causing nodes to disappear, #12256
+- Fixed Tree node not deleted after dragging, #12279
+- Fixed Popover not visible when InputNumber focuses, #12284
+- Added `popper-append-to-body` attribute for Autocomplete, #12241
+- Added `sync` modifier support for Pagination's `page-size` attribute, #12281
+
 ### 2.4.5
 
 *2018-07-26*

CHANGELOG.zh-CN.md

 ## 更新日志
 
+### 2.4.6
+
+*2018-08-09*
+
+- 修复 Table 的 filter 初始值为空数组时不显示筛选图标的问题，#12165
+- 修复 Menu 在更改 `collapse` 时不保存菜单激活状态的问题，#12178 (by @elfman)
+- 修复 Cascader 未转义特殊字符的问题，#12248
+- 修复禁用的 RadioButton 在点击时显示 box-shadow 的问题，#12262
+- 修复 Select 初始值为 `undefined` 时方向键失效的问题，#12322
+- 修复 Select 多选时输入的关键字消失的问题，#12304
+- 修复 Select 多选时查询函数没有去抖的问题，#12181
+- 修复 Dialog 在全屏显示时宽度不正确的问题，#12203
+- 修复 Main 在 IE 下的显示不正确的问题，#12237
+- 修复 Input 触发两次表单校验的问题，#12260
+- 修复 Tree 在懒加载时添加节点导致节点消失的问题，#12256
+- 修复 Tree 节点在拖拽后无法删除的问题，#12279
+- 修复 Popover 在 InputNumber 聚焦时不显示的问题，#12284
+- 添加 Autocomplete 的 popper-append-to-body 属性，#12241
+- 添加 Pagination 的 `page-size` 属性 `sync` 修饰符的支持，#12281
+
 ### 2.4.5
 
 *2018-07-26*