Update zym201_presence_sensor.yaml

Doesn't need to respect scale from tuya

custom_components/tuya_local/devices/zym201_presence_sensor.yaml

@@ -55,10 +55,10 @@ secondary_entities:
         unit: m
         range:
           min: 150
-          max: 600
+          max: 550
         mapping:
           - scale: 100
-            step: 100
+#            step: 100
   - entity: sensor
     name: Target distance
     class: distance