chore: call super init

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: Lash-L

roborock/devices/traits/v1/wash_towel_mode.py

@@ -20,6 +20,7 @@ def __init__(
         device_feature_trait: DeviceFeaturesTrait | None = None,
         wash_mode: WashTowelModes | None = None,
     ) -> None:
+        super().__init__()
         self.device_feature_trait = device_feature_trait
         self.wash_mode = wash_mode