fix: add finishTime

pages/myAppointment/myAppointment.wxml

@@ -38,6 +38,10 @@
           <text>完成时间：</text>
           <text>{{item.finishTime}}</text>
         </view>
+        <view class="order-time info-item" wx:if="{{item.status == 2 || item.status == 3}}">
+          <text>取消时间：</text>
+          <text>{{item.finishTime}}</text>
+        </view>
       </view>
       <view class="bototm actions" wx:if="{{item.status == 1}}">
         <button class="action-btn submit-btn itt-btn" bindtap="handleScanCode">去核销</button>