fix(goldair_platinum_tower_fan): use correct type for preset mapping

custom_components/tuya_local/devices/goldair_platinum_tower_fan.yaml

@@ -14,13 +14,13 @@ entities:
         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
-          - dps_val: 4
+          - dps_val: "4"
             value: baby
       - id: 3
         type: integer