fix(bht002_gblw): map Warming hvac action to idle (#5576)

custom_components/tuya_local/devices/bht002_gblw_thermostat.yaml

@@ -27,7 +27,7 @@ entities:
         optional: true
         mapping:
           - dps_val: Warming
-            value: heating
+            value: idle
           - dps_val: Heat
             value: heating
           - dps_val: "Off"