Change humidity setpoint max to 90 according to dps

custom_components/tuya_local/devices/aktobis_wdh_310ek_dehumidifier.yaml

@@ -21,7 +21,7 @@ primary_entity:
       type: integer
       range:
         min: 30
-        max: 50
+        max: 70
       mapping:
         - step: 5
     - id: 6