Axen combo heatpump: typo in icon definition

custom_components/tuya_local/devices/axen_ks100w_heatpump.yaml

@@ -37,7 +37,7 @@ secondary_entities:
         name: switch
         mapping:
           - dps_val: false
-            icon: "mdi-volume-high"
+            icon: "mdi:volume-high"
             icon_priority: 1
   - entity: climate
     dps: