fix)\(frankever_bv05_watervalve): fix available type

Issue #4776

custom_components/tuya_local/devices/frankever_bv05_watervalve.yaml

@@ -36,7 +36,7 @@ entities:
         unit: "%"
         class: measurement
       - id: 1
-        type: integer
+        type: boolean
         name: available
   - entity: binary_sensor
     class: problem