Update RaspBee/ConBee version to 0x28050500
Update RaspBee/ConBee version to 0x28050500

This version allows receiving of group addressed commands.

dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin