fix (frankever_bv05_watervalve): comment out empty products

custom_components/tuya_local/devices/frankever_bv05_watervalve.yaml

@@ -1,5 +1,5 @@
 name: Water valve
-products:
+#products:
 #  - id: UNKNOWN
 #    manufacturer: FrankEver
 #    model: FK-BV05