Pro-Energy P08: fix typo in config

custom_components/tuya_local/devices/proenergy_pe08_poolheater.yaml

@@ -21,7 +21,7 @@ primary_entity:
       mapping:
         - dps_val: eco_heat
           value: eco
-        - dps_value: heating
+        - dps_val: heating
           value: boost
         - dps_val: cold
           value: Cool