Goldair 101cm fan: fix preset definitions

custom_components/tuya_local/devices/goldair_101cm_tower_fan.yaml

@@ -13,11 +13,11 @@ primary_entity:
       type: string
       name: preset_mode
       mapping:
-        - dps_val: 1
+        - dps_val: "1"
           value: normal
-        - dps_val: 2
+        - dps_val: "2"
           value: nature
-        - dps_val: 3
+        - dps_val: "3"
           value: sleep
     - id: 3
       type: integer