feat(setup.py): increase cubicweb max version to 3.34.x

cubicweb_prometheus/__pkginfo__.py

@@ -14,7 +14,7 @@
 description = "Exporting prometheus metrics"
 web = "https://forge.extranet.logilab.fr/cubicweb/cubes/prometheus"
 
-__depends__ = {"cubicweb": ">= 3.27.0, < 3.34.0", "prometheus-client": ">= 0.10.1"}
+__depends__ = {"cubicweb": ">= 3.27.0, < 3.35.0", "prometheus-client": ">= 0.10.1"}
 __recommends__ = {}
 
 classifiers = [