Add XW-3 (CAS-9) telemetry decoder
Details can be found here:
https://community.libre.space/t/camsat-xw-3-cas-9-amateur-radio-satellite-launch-on-2021-12-26/8727
Details can be found here:
https://community.libre.space/t/camsat-xw-3-cas-9-amateur-radio-satellite-launch-on-2021-12-26/8727