fix(dewall_evcharger): use correct dp for max current

Issue #3405, from PR #3409

custom_components/tuya_local/devices/dewall_evcharger.yaml

@@ -93,7 +93,7 @@ entities:
         range:
           min: 1
           max: 1000
-      - id: 150
+      - id: 152
         type: integer
         name: maximum
       - id: 107