docs(Sticky): add string type to container att (#805)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: anlyyao

db/TDesign.db

@@ -10,7 +10,7 @@ import { PropType } from 'vue';
 export default {
   /** 指定容器对应的NodesRef节点为组件的外部容器，滚动时组件会始终保持在容器范围内，当组件即将超出容器底部时，会返回原位置 */
   container: {
-    type: Object as PropType<TdStickyProps['container']>,
+    type: [String, Object] as PropType<TdStickyProps['container']>,
   },
   /** 是否禁用组件 */
   disabled: Boolean,

packages/products/tdesign-mobile-vue/src/sticky/props.ts

@@ -6,11 +6,11 @@
 
 name | type | default | description | required
 -- | -- | -- | -- | --
-container | Object | - | Typescript：`Element` | N
+container | String / Object | - | Typescript: `Element` | N
 disabled | Boolean | false | \- | N
 offsetTop | String / Number | 0 | \- | N
 zIndex | Number | 99 | \- | N
-onScroll | Function |  | Typescript：`(context: { scrollTop: number, isFixed: boolean }) => void`<br/> | N
+onScroll | Function |  | Typescript: `(context: { scrollTop: number, isFixed: boolean }) => void`<br/> | N
 
 ### Sticky Events
 

packages/products/tdesign-mobile-vue/src/sticky/sticky.en-US.md

@@ -6,7 +6,7 @@
 
 名称 | 类型 | 默认值 | 描述 | 必传
 -- | -- | -- | -- | --
-container | Object | - | 指定容器对应的NodesRef节点为组件的外部容器，滚动时组件会始终保持在容器范围内，当组件即将超出容器底部时，会返回原位置。TS 类型：`Element` | N
+container | String / Object | - | 指定容器对应的NodesRef节点为组件的外部容器，滚动时组件会始终保持在容器范围内，当组件即将超出容器底部时，会返回原位置。TS 类型：`Element` | N
 disabled | Boolean | false | 是否禁用组件 | N
 offsetTop | String / Number | 0 | 吸顶时与顶部的距离，单位`px` | N
 zIndex | Number | 99 | 吸顶时的 z-index | N

packages/products/tdesign-mobile-vue/src/sticky/sticky.md

@@ -115451,6 +115451,7 @@
       "field_category": 1,
       "field_name": "container",
       "field_type": [
+        "1",
         "8"
       ],
       "field_default_value": "",
@@ -115476,6 +115477,7 @@
         "Vue(Mobile)"
       ],
       "field_type_text": [
+        "String",
         "Object"
       ]
     },