fix(退货单据): 修正回执附件绑定的表单字段名

src/views/bpm/handleTask/components/saleOrder/returnGoods/detailDialog.vue

@@ -93,10 +93,10 @@
           </el-form-item>
           <el-form-item
             label="回执附件："
-            prop="sendFiles"
+            prop="repliedFiles"
             style="margin-bottom: 16px"
           >
-            <fileMain v-model="form.sendFiles" type="view"></fileMain>
+            <fileMain v-model="form.repliedFiles" type="view"></fileMain>
           </el-form-item>
         </el-col>
       </el-row>