AR-RCE1E - Auto 21 doesn't work

[e-minguez]

Home Assistant version 2022.7.3 (but it didn't worked for me since I configured it)

SmartIR version 61e2960e

SmartIR configuration

smartir:

climate:
  - platform: smartir
    name: AC Salon
    unique_id: salon_ac
    device_code: 1285

Describe the bug

Setting auto and 21 degrees temperature doesn't work (it works 20 and 22)

Debug log

n/a

Additional context

I guess it is just a matter of capturing the proper code here https://github.com/smartHomeHub/SmartIR/blob/master/codes/climate/1285.json#L34