Plugwise climate: add HVAC_Mode handling to set_temperature() (#98273)

* Add HVAC_Mode handling to set_temperature()

* Move added code down, as suggested

* Implement walrus as suggested

Co-authored-by: G Johansson <goran.johansson@shiftit.se>

---------

Co-authored-by: G Johansson <goran.johansson@shiftit.se>

homeassistant/components/plugwise/climate.py

@@ -4,6 +4,7 @@ from __future__ import annotations
 from typing import Any
 
 from homeassistant.components.climate import (
+    ATTR_HVAC_MODE,
     ATTR_TARGET_TEMP_HIGH,
     ATTR_TARGET_TEMP_LOW,
     ClimateEntity,
@@ -161,6 +162,9 @@ class PlugwiseClimateEntity(PlugwiseEntity, ClimateEntity):
             ):
                 raise ValueError("Invalid temperature change requested")
 
+        if mode := kwargs.get(ATTR_HVAC_MODE):
+            await self.async_set_hvac_mode(mode)
+
         await self.coordinator.api.set_temperature(self.device["location"], data)
 
     @plugwise_command