fixed 7fb12452 from https://gitee.com/esterzhou/docs/pulls/15167

Update doc (14462)
Signed-off-by: Nester.zhou <ester.zhou@huawei.com>

en/application-dev/reference/arkui-ts/ts-container-griditem.md

@@ -25,7 +25,7 @@ GridItem()
 | rowEnd | number | End row number of the component.|
 | columnStart | number | Start column number of the component.|
 | columnEnd | number | End column number of the component.|
-| forceRebuild | boolean | Whether to re-create the component when it is being built.<br>Default value: **false**|
+| forceRebuild<sup>(deprecated)</sup> | boolean | Whether to re-create the component when it is being built.<br>This API is deprecated since API version 9. Whether to re-create the component is automatically determined based on the component attributes and child component changes. No manual configuration is required.<br>Default value: **false**|
 | selectable<sup>8+</sup> | boolean | Whether the current grid item is selectable by the mouse.<br>> **NOTE**<br>> This attribute takes effect only when mouse frame selection is enabled for the parent **\<Grid>** container.<br>Default value: **true**|
 
 
@@ -43,29 +43,40 @@ GridItem()
 @Entry
 @Component
 struct GridItemExample {
-  @State numbers: string[] = Array.apply(null, Array(16)).map(function (item, i) { return i.toString() })
+  @State numbers: string[] = Array.apply(null, { length: 16 }).map(function (item, i) {
+    return i.toString()
+  })
 
   build() {
     Column() {
       Grid() {
         GridItem() {
           Text('4')
-            .fontSize(16).backgroundColor(0xFAEEE0)
-            .width('100%').height('100%').textAlign(TextAlign.Center)
+            .fontSize(16)
+            .backgroundColor(0xFAEEE0)
+            .width('100%')
+            .height('100%')
+            .textAlign(TextAlign.Center)
         }.rowStart(1).rowEnd(4)
 
         ForEach(this.numbers, (item) => {
           GridItem() {
             Text(item)
-              .fontSize(16).backgroundColor(0xF9CF93)
-              .width('100%').height('100%').textAlign(TextAlign.Center)
-          }.forceRebuild(false)
+              .fontSize(16)
+              .backgroundColor(0xF9CF93)
+              .width('100%')
+              .height('100%')
+              .textAlign(TextAlign.Center)
+          }
         }, item => item)
 
         GridItem() {
           Text('5')
-            .fontSize(16).backgroundColor(0xDBD0C0)
-            .width('100%').height('100%').textAlign(TextAlign.Center)
+            .fontSize(16)
+            .backgroundColor(0xDBD0C0)
+            .width('100%')
+            .height('100%')
+            .textAlign(TextAlign.Center)
         }.columnStart(1).columnEnd(5)
       }
       .columnsTemplate('1fr 1fr 1fr 1fr 1fr')