fix (z3p3z_th02_temphumid): remove category from temperature sensor

Issue #4230

custom_components/tuya_local/devices/z3p3z_th02_temphumid.yaml

@@ -22,7 +22,6 @@ entities:
         class: measurement
   - entity: sensor
     class: temperature
-    category: diagnostic
     dps:
       - id: 103
         type: integer