Don't log empty value for alarmtxt

custom_components/knmi/coordinator.py

@@ -42,7 +42,7 @@ def get_value(
     ) -> float | int | str | None:
         """Get a value from the retrieved data and convert to given type"""
         if self.data and key in self.data:
-            if self.data.get(key, None) == "":
+            if self.data.get(key, None) == "" and key != "alarmtxt":
                 _LOGGER.warning("Value %s is empty in API response", key)
                 return ""  # Leave empty, eg. warning attribute can be an empty string.