fix(sofucor_kbs_fan): fix preset dps_vals

Issue #6217

Matches values originally given in comment on PR #5582

custom_components/tuya_local/devices/sofucor_kbs_fan.yaml

@@ -43,9 +43,9 @@ entities:
         type: string
         name: preset_mode
         mapping:
-          - dps_val: Natural
+          - dps_val: nature
             value: nature
-          - dps_val: WakeUp
+          - dps_val: fresh
             value: fresh
       - id: 62
         type: integer