There might be an option though using your Raspbee …
Never tried myself, but some users reported, that the “Deconz”-software from Dresden Electronic can mimic a HUE bridge. So the HUE binding can be used.
Just search the forum for Deconz/HUE/Conbee/Raspbee, e.g:
For sure: Since you have to deal with another piece of software, it’s not as simple as directly using @chris 's ZigBEE binding with a supported dongle. And there is still some hope, that Chris or other contributors get the remaining issues with the Conbee support sorted