Remove entity description mixin in Venstar (#112964)

homeassistant/components/venstar/sensor.py

@@ -66,20 +66,15 @@ SCHEDULE_PARTS: dict[int, str] = {
 }
 
 
-@dataclass(frozen=True)
-class VenstarSensorTypeMixin:
-    """Mixin for sensor required keys."""
+@dataclass(frozen=True, kw_only=True)
+class VenstarSensorEntityDescription(SensorEntityDescription):
+    """Base description of a Sensor entity."""
 
     value_fn: Callable[[VenstarDataUpdateCoordinator, str], Any]
     name_fn: Callable[[str], str]
     uom_fn: Callable[[Any], str | None]
 
 
-@dataclass(frozen=True)
-class VenstarSensorEntityDescription(SensorEntityDescription, VenstarSensorTypeMixin):
-    """Base description of a Sensor entity."""
-
-
 async def async_setup_entry(
     hass: HomeAssistant,
     config_entry: ConfigEntry,