style: remove unnecessary blank lines in datasets_document.py and dataset.py for cleaner code

api/controllers/console/datasets/datasets_document.py

@@ -819,7 +819,7 @@ class DocumentStatusApi(DocumentResource):
         DatasetService.check_dataset_permission(dataset, current_user)
 
         document_ids = request.args.getlist("document_id")
-        
+
         try:
             DocumentService.batch_update_document_status(dataset, document_ids, action, current_user)
         except services.errors.dataset.InvalidActionError as e:

api/controllers/service_api/dataset/dataset.py

@@ -1,4 +1,3 @@
-
 from flask import request
 from flask_restful import marshal, reqparse  # type: ignore
 from werkzeug.exceptions import Forbidden, NotFound