fix(仪表板): 下拉树创建级联没有关联字段，且为相同数据集，不应该需要用户主动设置

core/core-frontend/src/custom-component/v-query/QueryCascade.vue

@@ -327,6 +327,7 @@ defineExpose({
     font-family: var(--de-custom_font, 'PingFang');
     font-size: 14px;
     font-weight: 400;
+    line-height: 20px;
 
     .ed-icon {
       position: absolute;

core/core-frontend/src/custom-component/v-query/QueryConditionConfiguration.vue

@@ -1189,8 +1189,9 @@ const openCascadeDialog = () => {
     .reduce((pre, next) => {
       const isTree = [9].includes(+next.displayType)
       const fieldId = isTree ? next.treeFieldList[0].id : next.field.id
+      const datasetId = isTree ? next.treeFieldList[0].datasetGroupId : next.dataset.id
       pre[next.id] = {
-        datasetId: next.dataset.id,
+        datasetId,
         isTree,
         name: next.name,
         queryId: next.id,