Fix Goalzero time to empty sensor device class (#83389)

* Fix Goalzero time to empty sensor device class

* Fix tests

homeassistant/components/goalzero/sensor.py

@@ -91,7 +91,7 @@ SENSOR_TYPES: tuple[SensorEntityDescription, ...] = (
     SensorEntityDescription(
         key="timeToEmptyFull",
         name="Time to empty/full",
-        device_class=TIME_MINUTES,
+        device_class=SensorDeviceClass.DURATION,
         native_unit_of_measurement=TIME_MINUTES,
     ),
     SensorEntityDescription(

tests/components/goalzero/test_sensor.py

@@ -77,7 +77,7 @@ async def test_sensors(
     assert state.attributes.get(ATTR_STATE_CLASS) is None
     state = hass.states.get(f"sensor.{DEFAULT_NAME}_time_to_empty_full")
     assert state.state == "-1"
-    assert state.attributes.get(ATTR_DEVICE_CLASS) == TIME_MINUTES
+    assert state.attributes.get(ATTR_DEVICE_CLASS) == SensorDeviceClass.DURATION
     assert state.attributes.get(ATTR_UNIT_OF_MEASUREMENT) == TIME_MINUTES
     assert state.attributes.get(ATTR_STATE_CLASS) is None
     state = hass.states.get(f"sensor.{DEFAULT_NAME}_temperature")