Format mako template

migrations/script.py.mako

@@ -1,23 +1,22 @@
 """${message}
 
-Revision ID: ${up_revision}
-Revises: ${down_revision | comma,n}
 Create Date: ${create_date}
-
 """
-from typing import Sequence, Union
+from collections.abc import Sequence
 
-from alembic import op
 import sqlalchemy as sa
+from alembic import op
+
 ## We need to import app for migrations involving app.utils.types.datetime.TZDateTime()
 import app
+
 ${imports if imports else ""}
 
 # revision identifiers, used by Alembic.
 revision: str = ${repr(up_revision)}
-down_revision: Union[str, None] = ${repr(down_revision)}
-branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
-depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
+down_revision: str | None = ${repr(down_revision)}
+branch_labels: str | Sequence[str] | None = ${repr(branch_labels)}
+depends_on: str | Sequence[str] | None = ${repr(depends_on)}
 
 
 def upgrade() -> None: