Fix wrong brightness level change visible in UI (#71655)

homeassistant/components/fibaro/light.py

@@ -112,6 +112,7 @@ class FibaroLight(FibaroDevice, LightEntity):
         if ATTR_BRIGHTNESS in kwargs:
             self._attr_brightness = kwargs[ATTR_BRIGHTNESS]
             self.set_level(scaleto99(self._attr_brightness))
+            return
 
         if ATTR_RGB_COLOR in kwargs:
             # Update based on parameters