Petlibro PLAF103: rename one of the "Recordings" binary sensors

We ended up with two binary sensors with the same name. One needs
renaming.
Issue #1179

custom_components/tuya_local/devices/petlibro_PLAF103_feeder.yaml

@@ -133,7 +133,7 @@ secondary_entities:
           - dps_val: record_stop
             value: Stop
   - entity: binary_sensor
-    name: Recording
+    name: Recordings available
     class: sound
     category: diagnostic
     dps: