Fix incorrect hvac_action entity name for tecxerllon panel heater device (#4528)

custom_components/tuya_local/devices/tecxerllon_panel_heater.yaml

@@ -35,7 +35,7 @@ entities:
             value: high
       - id: 22
         type: string
-        name: hvac_mode
+        name: hvac_action
         mapping:
           - dps_val: heating
             value: heating