[debian] Have a single python-cubicweb binary for the library But keep distinct meta-packages for dependencies of the HTTP server (Twisted/Pyramid) and database backend. Related to #16133259.

version=3
opts=uversionmangle=s/(rc|a|b|c)/~$1/ \
https://pypi.debian.net/cubicweb/cubicweb-(.+)\.(?:zip|tgz|tbz|txz|(?:tar\.(?:gz|bz2|xz)))