2830e26956
Update the charmcraft.yaml file to use base and platforms, only allowing noble support. - Update config to default to caracal. - Update osci.yaml to use the charmcraft 3.x/beta - Add noble/oracular to charmhelpers - Drop non-noble tests Change-Id: I0b2ee33dcbd57a48b2f0391c161ff3fda553bec8