perf(tangPopup): 优化滚动定位逻辑

- 移除了 setTimeout 包裹，直接执行滚动定位逻辑
- 保留了原有的滚动定位功能，没有引入新功能

app/pages/liveRoom/components/SideButton/tangPopup.vue

@@ -33,8 +33,6 @@ const props = defineProps({
 })
 const scrollToCurrentItem = () => {
   if (!itemList.value?.length) return
-
-  setTimeout(() => {
   const currentIndex = itemList.value.findIndex(
       item => auctionData.value.artwork.index === item?.index
   )
@@ -51,7 +49,6 @@ const scrollToCurrentItem = () => {
       })
     }
   }
-  }, 100)
 }
 const emit = defineEmits(['update:show'])
 const showDetailInfo=ref(null)