IR moes heatpump, Neo IR climate: fix naming of heat_cool mode

Was missing underscore in the mapping.

PR #1970

custom_components/tuya_local/devices/ir_moes_heatpump.yaml

@@ -21,7 +21,7 @@ primary_entity:
             - dps_val: warm
               value: heat
             - dps_val: auto
-              value: heatcool
+              value: heat_cool
             - dps_val: air
               value: fan_only
             - dps_val: dehumidify

custom_components/tuya_local/devices/neo_ir_climate_controller.yaml

@@ -23,7 +23,7 @@ primary_entity:
             - dps_val: dehumidify
               value: dry
             - dps_val: auto
-              value: heatcool
+              value: heat_cool
     - id: 2
       type: integer
       name: current_temperature