Fix json_attributes_topic discovery for climate. https://github.com/Koenkk/zigbee2mqtt/issues/2321

lib/extension/homeassistant.js

@@ -1061,7 +1061,7 @@ class HomeAssistant extends BaseExtension {
                 payload.tilt_status_topic = stateTopic;
             }
 
-            payload.json_attributes_topic = payload.state_topic;
+            payload.json_attributes_topic = stateTopic;
 
             // Set (unique) name
             payload.name = `${entity.friendlyName}_${config.object_id}`;