Update eurom_sani_bathroom_towel_radiator.yaml

fixed: removed boolean value mapping, and added name:switch

custom_components/tuya_local/devices/eurom_sani_bathroom_towel_radiator.yaml

@@ -109,8 +109,4 @@ secondary_entities:
     dps:
       - id: 102
         type: boolean
-        mapping:
-          - dps_val: false
-            value: "off"
-          - dps_val: true
-            value: "on"
+        name: switch