feat(em3390tf_weatherstation): add compatible Nedis WIFIWEST500WT

PR #5732 by @Jampie85

custom_components/tuya_local/devices/em3390tf_weatherstation.yaml

@@ -4,6 +4,9 @@ products:
   - id: cvurn5ynloebrpwy
     manufacturer: Viflykoo
     model: EM3390TF
+  - id: d3cxdxqogwqvlwax
+    manufacturer: Nedis
+    model: WIFIWEST500WT
 entities:
   - entity: sensor
     class: temperature