chore: Revert requires_feature

Author: allenporter

roborock/devices/traits/v1/child_lock.py

@@ -9,8 +9,7 @@ class ChildLockTrait(ChildLockStatus, common.V1TraitMixin, common.RoborockSwitch
     """Trait for controlling the child lock of a Roborock device."""
 
     command = RoborockCommand.GET_CHILD_LOCK_STATUS
-    # This flag does not yet appear to be accurate
-    # requires_feature = "is_set_child_supported"
+    requires_feature = "is_set_child_supported"
 
     @property
     def is_on(self) -> bool:

roborock/devices/traits/v1/valley_electricity_timer.py

@@ -9,8 +9,7 @@ class ValleyElectricityTimerTrait(ValleyElectricityTimer, common.V1TraitMixin, c
     """Trait for managing Valley Electricity Timer settings on Roborock devices."""
 
     command = RoborockCommand.GET_VALLEY_ELECTRICITY_TIMER
-    # This flag does not yet appear to be accurate
-    # requires_feature = "is_supported_valley_electricity"
+    requires_feature = "is_supported_valley_electricity"
 
     @property
     def is_on(self) -> bool: