[Pref 0000] 无用代码删除

src/views/system/algorithm/components/RelationBuilder.vue

@@ -120,7 +120,7 @@
 
 <script lang="ts" setup>
   import { ref, computed, watch, h } from 'vue';
-  import { cloneDeep, last } from 'lodash-es';
+  import { cloneDeep } from 'lodash-es';
   import { message, Modal } from 'ant-design-vue';
   import { DeleteOutlined } from '@ant-design/icons-vue';