Update work_issues.py

Flake8 linting issues

Author: Ckoelewyn

epictrack-api/src/api/models/work_issues.py

@@ -50,7 +50,7 @@ def list_issues_for_work_id(cls, work_id) -> List[WorkIssues]:
         query = WorkIssues.query.filter(
             cls.work_id == work_id,
             cls.is_deleted.is_(False)
-            ).order_by(
+        ).order_by(
             cls.start_date.desc()
-            )
+        )
         return query.all()