Correct current temperature for tuya thermostats (#66715)

Co-authored-by: Franck Nijhof <frenck@frenck.nl>

homeassistant/components/tuya/climate.py

@@ -365,6 +365,13 @@ class TuyaClimateEntity(TuyaEntity, ClimateEntity):
         if temperature is None:
             return None
 
+        if self._current_temperature.scale == 0 and self._current_temperature.step != 1:
+            # The current temperature can have a scale of 0 or 1 and is used for
+            # rounding, Home Assistant doesn't need to round but we will always
+            # need to divide the value by 10^1 in case of 0 as scale.
+            # https://developer.tuya.com/en/docs/iot/shift-temperature-scale-follow-the-setting-of-app-account-center?id=Ka9qo7so58efq#title-7-Round%20values
+            temperature = temperature / 10
+
         return self._current_temperature.scale_value(temperature)
 
     @property