fix: change order logic for PIVOT Table

Signed-off-by: seolmin <seolmin@megazone.com>

src/spaceone/dashboard/manager/data_table_manager/__init__.py

@@ -85,7 +85,7 @@ def load_from_widget(
                 if data_info:
                     response["data_info"] = data_info
 
-                if self.label_keys and self.data_keys:
+                if self.data_keys:
                     order = self.label_keys + self.data_keys
                     response["order"] = order