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

cubicweb_postgis/__pkginfo__.py

@@ -14,7 +14,7 @@ description = 'Test for postgis'
 web = 'https://forge.extranet.logilab.fr/cubicweb/cubes/%s' % distname
 
 __depends__ = {
-    'cubicweb': '>= 3.26.19',
+    'cubicweb': ">= 3.26.19, < 3.32.0",
 }
 __recommends__ = {}