Daizuki heatpump: add missing attribute name

- sync humidity sensor between Starlight and Daizuki configs.
  Starlight had diagnostic category, Daizuki didn't
  Daizuki has measurement class, Starlight didn't

custom_components/tuya_local/devices/daizuki_heatpump.yaml

@@ -107,6 +107,7 @@ primary_entity:
       name: flags_2
     - id: 125
       type: string
+      name: unknown_125
     - id: 128
       type: string
       name: unknown_128
@@ -140,6 +141,7 @@ secondary_entities:
         class: measurement
   - entity: sensor
     class: humidity
+    category: diagnostic
     name: Current humidity
     dps:
       - id: 18

custom_components/tuya_local/devices/starlight_heatpump.yaml

@@ -190,6 +190,7 @@ secondary_entities:
         name: sensor
         type: integer
         unit: "%"
+        class: measurement
   - entity: select
     name: Vertical swing
     category: config