Fix Shelly H&T sensors rounding (#76426)

homeassistant/components/shelly/sensor.py

@@ -362,6 +362,7 @@ RPC_SENSORS: Final = {
         sub_key="tC",
         name="Temperature",
         native_unit_of_measurement=TEMP_CELSIUS,
+        value=lambda status, _: round(status, 1),
         device_class=SensorDeviceClass.TEMPERATURE,
         state_class=SensorStateClass.MEASUREMENT,
         entity_registry_enabled_default=True,
@@ -392,6 +393,7 @@ RPC_SENSORS: Final = {
         sub_key="rh",
         name="Humidity",
         native_unit_of_measurement=PERCENTAGE,
+        value=lambda status, _: round(status, 1),
         device_class=SensorDeviceClass.HUMIDITY,
         state_class=SensorStateClass.MEASUREMENT,
         entity_registry_enabled_default=True,