fix:仪表板复制视图没有复制下钻字段的问题

backend/src/main/java/io/dataease/base/mapper/ext/ExtChartViewMapper.xml

@@ -94,6 +94,7 @@
             `custom_attr`,
             `custom_style`,
             `custom_filter`,
+            `drill_fields`,
             `create_by`,
             `create_time`,
             `update_time`,
@@ -117,6 +118,7 @@
         `custom_attr`,
         `custom_style`,
         `custom_filter`,
+        `drill_fields`,
         `create_by`,
         `create_time`,
         `update_time`,