Use cubicweb 3.26

cubicweb_person/__pkginfo__.py

@@ -19,5 +19,5 @@ classifiers = [
     'Programming Language :: JavaScript',
     ]
 
-__depends__ = {'cubicweb': '>= 3.22.4'}
+__depends__ = {'cubicweb': '>= 3.26.0'}
 __recommends__ = {'cubicweb-addressbook': None}