fix: hg.logilab.org doesn't exist anymore

dev-requirements.txt

-https://hg.logilab.org/master/cubes/bootstrap/archive/default.tar.bz2
+https://forge.extranet.logilab.fr/cubicweb/cubes/bootstrap/-/archive/branch/default/squareui-branch-default.zip
 git+https://github.com/psycojoker/pytest-capture-deprecatedwarnings