Use shorthand attributes in Neato (#99605)

Co-authored-by: Robert Resch <robert@resch.dev>

homeassistant/components/neato/entity.py

@@ -17,11 +17,7 @@ class NeatoEntity(Entity):
     def __init__(self, robot: Robot) -> None:
         """Initialize Neato entity."""
         self.robot = robot
-
-    @property
-    def device_info(self) -> DeviceInfo:
-        """Return device info."""
-        return DeviceInfo(
+        self._attr_device_info: DeviceInfo = DeviceInfo(
             identifiers={(NEATO_DOMAIN, self.robot.serial)},
             name=self.robot.name,
         )