core: deconz windows cover device map with incorrect state in HA windows cover device

The problem

HA windows cover entities reports incorrect state from deconz integration.

Environment

• Home Assistant Core release with the issue: 0.115.6
• Last working Home Assistant Core release (if known):
• Operating environment (OS/Container/Supervised/Core): Supervised
• Integration causing this issue: deconz
• Link to integration documentation on our website: https://www.home-assistant.io/integrations/deconz/

Problem-relevant configuration.yaml

Traceback/Error logs

Additional information

deconz reports device state as follows.

{ “hascolor”: false, “lastannounced”: null, “lastseen”: “2020-11-14T13:20Z”, “manufacturername”: “AXIS”, “modelid”: “Gear”, “name”: “Study Area Shade”, “state”: { “bri”: 0, “lift”: 0, “on”: false, “open”: false, “reachable”: true }, “swversion”: “0x01000000”, “type”: “Window covering device” } however, it ends with incorrect state and position in HA.