fix: 商详开团人数字段绑定

src/pages/productDetail/productDetail.vue

@@ -377,7 +377,7 @@ onShow(async () => {
               {{ $t('productDetail.price') }}
             </text>
             <view class="ml-8rpx rounded-t-18rpx rounded-br-18rpx bg-#202221 px-12rpx text-24rpx">
-              20GB
+              {{ detail.people || 0 }}GB
             </view>
           </view>
           <view>