feat(setup.py): increase cubicweb max version to 3.33.x

cubicweb_ckeditor/__pkginfo__.py

@@ -18,7 +18,7 @@ description = 'WYSIWYG js editor with ckeditor'
 web = 'https://forge.extranet.logilab.fr/cubicweb/cubes/%s' % distname
 
 __depends__ = {
-    'cubicweb': ">= 3.24.0, < 3.32.0",
+    'cubicweb': ">= 3.24.0, < 3.33.0",
     'six': '>= 1.4.0'}
 __recommends__ = {}