fix(th08_temperature_and_humidity_sensor): brand from FCC cert

custom_components/tuya_local/devices/th08_temperature_and_humidity_sensor.yaml

@@ -1,6 +1,7 @@
 name: Temperature and humidity sensor
 products:
   - id: xlk3mtpjo1zkmdvh
+    manufacturer: Zitech
     model: TH08
 entities:
   - entity: sensor