Fix：4985 【商城小程序】体验券订单详情页，体验店店铺名称数据获取错误

pkg_product/views/experienceCouponOrderDetail.vue

@@ -38,7 +38,7 @@
       <view class="merchant-card-top">
         <image :src="orderInfo.merchantAvatar || webUrl + '/experienceCoupon/store-placeholder.png'" class="merchant-avatar" mode="aspectFill" />
         <view class="merchant-info">
-          <view class="merchant-name-large">{{ orderInfo.experienceItemInfo && orderInfo.experienceItemInfo.themeName ? orderInfo.experienceItemInfo.themeName : '' }}</view>
+          <view class="merchant-name-large">{{ orderInfo.merchantName}}</view>
           <view class="merchant-location-wrap one-t v12-mb-2">
             <image :src="webUrl + '/orderIcon/map.png'" class="location-icon" />
             <text class="distance-text" v-if="distanceText">距该地{{ distanceText }}km</text>