Fix linter

Author: cderici

tests/unit/test_model.py

@@ -352,7 +352,7 @@ async def test_wait_for_active_units_waiting_application(self):
                     workload_status_message="workload_status_message",
                     machine=None,
                     agent_status="idle",
-                )],
+            )],
         )
 
         app.get_status = base.AsyncMock(return_value=app_status)
@@ -390,7 +390,7 @@ async def test_wait_for_active_units_waiting_for_units(self):
                     workload_status_message="workload_status_message",
                     machine=None,
                     agent_status="idle",
-                )],
+            )],
         )
 
         app.get_status = base.AsyncMock(return_value=app_status)