chore: Run formatting with known-first-import

examples/01_bootstrap.py

@@ -3,6 +3,7 @@
 import pprint
 
 from sqlalchemy.sql.expression import func
+
 from unihan_db import bootstrap
 from unihan_db.tables import Unhn
 

tests/conftest.py

@@ -7,6 +7,7 @@
 import sqlalchemy
 from sqlalchemy.orm import scoped_session, sessionmaker
 from sqlalchemy.orm.scoping import ScopedSession
+
 from unihan_db.bootstrap import UNIHAN_FILES
 
 from .types import UnihanOptions

tests/test_bootstrap.py

@@ -3,6 +3,7 @@
 
 import sqlalchemy
 from sqlalchemy.orm import Session
+
 from unihan_db import bootstrap
 from unihan_db.tables import Base, Unhn