feat(simple_switch_timerv2): add GHome WP3-4

Issue #5873

custom_components/tuya_local/devices/simple_switch_timerv2.yaml

@@ -26,6 +26,10 @@ products:
   - id: vv0g9jsdtspogawu
     model: "WiFi+BLE 1 Gang"
     # has additional dps 49 and 50 for remote management
+  - id: xee3mwqjztrmyksl
+    manufacturer: GHome
+    model: WP3-4
+    # has additional dps 39-43
 entities:
   - entity: switch
     dps: