!23344 【挑单4.0-Beta2】翻译完成 22336：修改loadingprogress组件示例代码

Merge pull request !23344 from ester.zhou/cherry-pick-1693290319

en/application-dev/reference/arkui-ts/ts-basic-components-loadingprogress.md

@@ -45,6 +45,7 @@ struct LoadingProgressExample {
       Text('Orbital LoadingProgress ').fontSize(9).fontColor(0xCCCCCC).width('90%')
       LoadingProgress()
         .color(Color.Blue)
+        .layoutWeight(1)
     }.width('100%').margin({ top: 5 })
   }
 }