chore: fix lint errors

Author: allenporter

roborock/devices/traits/v1/child_lock.py

@@ -9,7 +9,7 @@ class ChildLockTrait(ChildLockStatus, common.V1TraitMixin):
     """Trait for controlling the child lock of a Roborock device."""
 
     command = RoborockCommand.GET_CHILD_LOCK_STATUS
-    requires_feature = "is_set_child_supported"    
+    requires_feature = "is_set_child_supported"
 
     async def enable(self) -> None:
         """Enable the child lock."""

tests/devices/traits/v1/test_dnd.py

@@ -21,6 +21,8 @@ async def dnd_trait(device: RoborockDevice) -> DoNotDisturbTrait:
     return device.v1_properties.dnd
 
 
+
+
 @pytest.fixture
 def sample_dnd_timer() -> DnDTimer:
     """Create a sample DnDTimer for testing."""