Use new SensorDeviceClass enum in eddystone_temperature (#61376)

Co-authored-by: epenet <epenet@users.noreply.github.com>

homeassistant/components/eddystone_temperature/sensor.py

@@ -10,10 +10,13 @@ import logging
 from beacontools import BeaconScanner, EddystoneFilter, EddystoneTLMFrame
 import voluptuous as vol
 
-from homeassistant.components.sensor import PLATFORM_SCHEMA, SensorEntity
+from homeassistant.components.sensor import (
+    PLATFORM_SCHEMA,
+    SensorDeviceClass,
+    SensorEntity,
+)
 from homeassistant.const import (
     CONF_NAME,
-    DEVICE_CLASS_TEMPERATURE,
     EVENT_HOMEASSISTANT_START,
     EVENT_HOMEASSISTANT_STOP,
     STATE_UNKNOWN,
@@ -121,7 +124,7 @@ class EddystoneTemp(SensorEntity):
     @property
     def device_class(self):
         """Return the class of this device, from component DEVICE_CLASSES."""
-        return DEVICE_CLASS_TEMPERATURE
+        return SensorDeviceClass.TEMPERATURE
 
     @property
     def native_unit_of_measurement(self):