Use UnitOfLength in integrations (#84034)

homeassistant/components/starline/sensor.py

@@ -11,9 +11,9 @@ from homeassistant.components.sensor import (
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     ELECTRIC_POTENTIAL_VOLT,
-    LENGTH_KILOMETERS,
     PERCENTAGE,
     TEMP_CELSIUS,
+    UnitOfLength,
     UnitOfVolume,
 )
 from homeassistant.core import HomeAssistant
@@ -80,7 +80,7 @@ SENSOR_TYPES: tuple[StarlineSensorEntityDescription, ...] = (
     StarlineSensorEntityDescription(
         key="mileage",
         name_="Mileage",
-        native_unit_of_measurement=LENGTH_KILOMETERS,
+        native_unit_of_measurement=UnitOfLength.KILOMETERS,
         device_class=SensorDeviceClass.DISTANCE,
         icon="mdi:counter",
     ),