* Add support for DS2760 1-Wire TypeK Thermocouple
* Add test mockup sensor for DS2760 to tests
* Add support for changing of thermocouple type through override_key
* Fix broken test for DS2760 Thermocouple
* Remove unnecessary test-attribute for DS2760 Thermocouple
Co-authored-by: epenet <6771947+epenet@users.noreply.github.com>
Co-authored-by: epenet <6771947+epenet@users.noreply.github.com>