Expose tplink temperature sensor as measurement (#128640)

Add state_class=measurement to the temperature sensor, making it available for long-term statistics.

homeassistant/components/tplink/sensor.py

@@ -112,6 +112,7 @@ SENSOR_DESCRIPTIONS: tuple[TPLinkSensorEntityDescription, ...] = (
     TPLinkSensorEntityDescription(
         key="temperature",
         device_class=SensorDeviceClass.TEMPERATURE,
+        state_class=SensorStateClass.MEASUREMENT,
     ),
 )
 

tests/components/tplink/snapshots/test_sensor.ambr

@@ -546,7 +546,9 @@
     'aliases': set({
     }),
     'area_id': None,
-    'capabilities': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
     'config_entry_id': <ANY>,
     'device_class': None,
     'device_id': <ANY>,