Hydrotherm Dynamic/X8 gen6: rename inlet_temp

Avoid CI test misdetection of similarity to min_temperature by using a
completely different name.

custom_components/tuya_local/devices/hydrotherm_dynamic_x8_water_heaterv6.yaml

@@ -41,10 +41,10 @@ primary_entity:
       name: current_temperature
       mapping:
         - dps_val: null
-          value_redirect: inlet_temperature
+          value_redirect: inlet_temp
     - id: 21
       type: integer
-      name: inlet_temperature
+      name: inlet_temp
     - id: 7
       type: boolean
       name: away_mode