refactor: remove unused StaticPool import from database.py

Author: getmarkus

app/resource_adapters/persistence/sqlmodel/database.py

@@ -2,7 +2,6 @@
 
 from loguru import logger
 from sqlalchemy.engine import Engine
-from sqlalchemy.pool import StaticPool
 from sqlmodel import Session, SQLModel, create_engine
 
 from config import Settings

app/tests/conftest.py

@@ -19,7 +19,7 @@ def session_fixture():
 
 @pytest.fixture(name="client")
 def client_fixture(session: Session):
-    def get_session_override():  
+    def get_session_override():
         return session
 
     app.dependency_overrides[get_db] = get_session_override