Fix：4628 【旅居商城小程序】团购订单提交页面——输入框内容，未固定位置。

(cherry picked from commit b2121e71ef)

pkg_product/views/submitOrder.vue

@@ -1,6 +1,6 @@
 <template>
   <view class="submit-order">
-    <scroll-view scroll-y class="page-scroll">
+    <view scroll-y class="page-scroll">
       <!-- 商品卡片 -->
       <view class="card">
         <view class="product-card">
@@ -91,7 +91,7 @@
         </view>
       </view>
       <view class="bottom-space"></view>
-    </scroll-view>
+    </view>
 
     <!-- 底部栏 -->
     <view class="bottom-bar">