Update herschel_xls_tpl_thermostat.yaml

Fixes device name

custom_components/tuya_local/devices/herschel_xls_tpl_thermostat.yaml

@@ -2,7 +2,7 @@ name: IR Heater
 products:
   - id: 7o1bzm3omsqau6w6
     manufacturer: Herschel
-    model: Herschel XLS T-PL Plugin Wifi Thermostat 
+    model: "Herschel XLS T-PL Plugin Wifi Thermostat" 
 entities:
   - entity: climate
     translation_only_key: thermostat