Replace cloudooo valid url by a broken one

  This will be used on some Fiability tests which seems to overaccess cloudooo.net

stack/erp5/buildout.cfg

@@ -367,7 +367,7 @@ repository_id_list = erp5
 
 # ERP5 defaults, which can be overridden in inheriting recipes (e.g. wendelin)
 [erp5-defaults]
-cloudooo-connection-url = https://cloudooo.erp5.net/
+cloudooo-connection-url = https://xxx.xxx.xx/
 # Jupyter is by default disabled in ERP5
 jupyter-enable-default = false