销售订单打印模板优化：调整合计列跨度为3列

src/views/saleManage/saleOrder/invoice/components/print-template-by.vue

@@ -131,7 +131,7 @@
               {{ getTotalValue('totalCount', 4) }}
             </td>
             <td style="padding: 1px"> {{ getTotalValue('blockCount',1) }}</td>
-            <td colspan="2" style="padding: 1px"></td>
+            <td colspan="3" style="padding: 1px"></td>
             <td colspan="1" style="padding: 1px" v-if="isPrintPrice">
               {{
                 codeList.reduce((total, item) => {