Inkbird Sousvide: make recipe optional

Issue #3186 first attempt was missing this (second attempt had it and was
100% match).

custom_components/tuya_local/devices/inkbird_sousvide_cooker.yaml

@@ -111,6 +111,7 @@ entities:
       - id: 109
         type: integer
         name: value
+        optional: true
         range:
           min: 0
           max: 1000