Unable to calibrate SNZB-02 humidity

[KimCarlsen]

What happened?

Changing humidity calibration (both up and down) on Sonoff SNZB-02 (firmware: 20211103), does not change reported value.
Temperature calibration works fine.

What did you expect to happen?

able to calibrate humidity

How to reproduce it (minimal and precise)

change calibration value up or down and wait for next update.
Verify value in HA history.

Zigbee2MQTT version

1.36.1

Adapter firmware version

20230507

Adapter

zStack3x0 Sonoff

Setup

docker container

Debug log

No response

[KimCarlsen]

from the log:
2024-04-22 07:47:55Received Zigbee message from 'Planterum', type 'attributeReport', cluster 'msTemperatureMeasurement', data '{"measuredValue":1066}' from endpoint 1 with groupID 0
Info 2024-04-22 07:47:55MQTT publish: topic 'zigbee2mqtt/Planterum', payload '{"battery":94.5,"device":{"applicationVersion":5,"dateCode":"20211103","friendlyName":"Planterum","hardwareVersion":1,"ieeeAddr":"0x00124b00251302b2","manufacturerID":0,"manufacturerName":"eWeLink","model":"SNZB-02","networkAddress":14376,"powerSource":"Battery","type":"EndDevice","zclVersion":1},"humidity":74.25,"last_seen":"2024-04-22T07:47:56+02:00","linkquality":91,"temperature":10.66,"voltage":2900}'

and from UI: