chore: format

backend/open_webui/migrations/versions/959eaac8f909_add_automation_folder_id.py

@@ -5,6 +5,7 @@ Revises: 55f1302ac17c
 Create Date: 2026-07-26 19:19:31.345756
 
 """
+
 from collections.abc import Sequence
 
 import sqlalchemy as sa

backend/open_webui/migrations/versions/b0018471bbbe_add_user_variables.py

@@ -5,6 +5,7 @@ Revises: c49178636c78
 Create Date: 2026-07-24 01:21:46.457057
 
 """
+
 from typing import Sequence, Union
 
 import sqlalchemy as sa

backend/open_webui/migrations/versions/c49178636c78_add_chat_variables.py

@@ -5,6 +5,7 @@ Revises: 9a1b2c3d4e5f
 Create Date: 2026-07-23 23:33:45.497453
 
 """
+
 from typing import Sequence, Union
 
 import sqlalchemy as sa