chore: fix lint errors

Author: allenporter

roborock/containers.py

@@ -109,7 +109,7 @@ def _decamelize(s: str):
 
 def _attr_repr(obj: Any) -> str:
     """Return a string representation of the object including specified attributes.
-    
+
     This reproduces the default repr behavior of dataclasses, but also includes
     properties. This must be called by the child class's __repr__ method since
     the parent RoborockBase class does not know about the child class's attributes.
@@ -729,6 +729,7 @@ def mop_roller_time_left(self) -> int | None:
     def __repr__(self) -> str:
         return _attr_repr(self)
 
+
 @dataclass
 class MultiMapsListMapInfoBakMaps(RoborockBase):
     mapflag: Any | None = None