fix(holman_wx4_taptimer): use device product id, not hub

Issue #5992

custom_components/tuya_local/devices/holman_wx4_taptimer.yaml

@@ -1,6 +1,6 @@
 name: Tap timer
 products:
-  - id: d4qm2jmqth1rlscj
+  - id: 5jotr6jtclzapmik
     manufacturer: Holman
     model: WX4
 entities: