Charmcraft 3 moves towards a single charmcraft.yaml, this is needed for
24.04 migration.
Change-Id: I743712752aaf37bf68730b64bd6c147dfad370e2
Signed-off-by: Guillaume Boutry <guillaume.boutry@canonical.com>
Sync noble images by default now 24.04 LTS is releases.
Name the cloud 'microstack' rather than the older name used
in Charmed OpenStack.
Change-Id: Ie9fd3b3ade7c8b32613fbf3e14a74409f192ca71