Ballu Aura: changes from review

- naming change
- remove temperature_unit from climate entity, as f is not handled by temperature config.

PR #2305

custom_components/tuya_local/devices/ballu_aura.yaml

@@ -1,4 +1,4 @@
-name: Ballu Aura
+name: Air conditioner
 products:
   - id: r9lwbruavixdspeb
     name: "Ballu Aura  9/12"
@@ -44,9 +44,6 @@ primary_entity:
           value: medium
         - dps_val: "3"
           value: high
-    - id: 19
-      name: temperature_unit
-      type: string
     - id: 104
       name: swing_mode
       type: boolean