cleanup(devices): deprecate duplicate sensors in old configs

These configs are either very old, from before any conventions were
settled on, or have slipped past PR review with duplicate sensors in.

To avoid contributers getting confused over the project conventions,
deprecate the duplicate sensors.

PR #5548

custom_components/tuya_local/devices/alecoair_pu55_humino.yaml

@@ -64,6 +64,8 @@ entities:
 
   - entity: sensor
     class: humidity
+    deprecated: humidifier.current_humidity  # 2026-07-12
+    category: diagnostic
     dps:
       - id: 13
         name: sensor

custom_components/tuya_local/devices/aquastrong_hex_heatpump.yaml

@@ -102,6 +102,7 @@ entities:
     name: Inlet temperature
     category: diagnostic
     class: temperature
+    deprecated: climate.current_temperature  # 2026-07-12
     dps:
       - id: 21
         name: sensor

custom_components/tuya_local/devices/atorch_s1tw_thermostat.yaml

@@ -161,6 +161,8 @@ entities:
         name: switch
   - entity: sensor
     class: temperature
+    deprecated: climate_thermostat.current_temperature  # 2026-07-12
+    category: diagnostic
     dps:
       - id: 102
         type: integer

custom_components/tuya_local/devices/electriq_cd12pw_dehumidifier.yaml

@@ -27,9 +27,6 @@ entities:
           max: 80
         mapping:
           - step: 5
-      - id: 103
-        type: integer
-        name: current_temperature
   - entity: light
     translation_key: display
     category: config

custom_components/tuya_local/devices/gotzejensen_kt975k_kettle.yaml

@@ -20,9 +20,6 @@ entities:
       - id: 2
         type: integer
         name: current_temperature
-        range:
-          min: 0
-          max: 100
       - id: 4
         type: integer
         name: temperature
@@ -117,6 +114,7 @@ entities:
         name: setting
   - entity: sensor
     class: temperature
+    deprecated: water_heater_kettle.current_temperature  # 2026-07-12
     category: diagnostic
     dps:
       - id: 2

custom_components/tuya_local/devices/its_45hd_heatpump.yaml

@@ -145,6 +145,7 @@ entities:
     name: Inlet temperature
     class: temperature
     category: diagnostic
+    deprecated: climate.current_temperature  # 2026-07-12
     dps:
       - id: 21
         type: integer

custom_components/tuya_local/devices/solareast_aurora2_heatpump.yaml

@@ -227,6 +227,7 @@ entities:
     name: Inlet temperature
     category: diagnostic
     class: temperature
+    deprecated: climate.current_temperature  # 2026-07-12
     dps:
       - id: 21
         name: sensor