Revert "Fix QTFV3-3 humidity scaling (#5629)"

Fixes #5977

Submitter for PR #5629 probably had a different device that
just happened to match the config.

This reverts commit ef57a549342d2f7f20251c1ce18b5cb603569b4f.

ACKNOWLEDGEMENTS.md

@@ -912,7 +912,6 @@ Further device support has been made with the assistance of users. Please consid
 - [jmlankford](https://github.com/jmlankford) for contributing support for Lumary D1 downlight.
 - [amperepoint](https://github.com/amperepoint) for contributing support for AmperePoint Q Series EV chargers.
 - [claudiu-persoiu](https://github.com/claudiu-persoiu) for contributing support for Ti Pro25 cat litter box.
-- [erewego](https://github.com/erewego) for contributing improvements to QTFV3-3 air quality sensor.
 - [marc-schieferdecker](https://github.com/marc-schieferdecker) for contributing support for Conow CBE2000 Pro solar battery.
 - [tannermeade](https://github.com/tannermeade) for contributing support for Flymoon Cool Mist humidifier.
 - [mathieupotier](https://github.com/mathieupotier) for contributing support for Klarstein MetroBreeze New York and Pure Blizzard air conditioners and Klarstein Bolero ceiling fan with light.

custom_components/tuya_local/devices/qtfv3_3_airquality.yaml

@@ -42,8 +42,6 @@ entities:
         name: sensor
         unit: "%"
         class: measurement
-        mapping:
-          - scale: 10
   - entity: sensor
     class: carbon_dioxide
     dps: