Comment 5 for bug 2075524

https://bugs.launchpad.net/charm-openstack-cloud-controller/+bug/2075524/comments/3

This didn't go far enough, just adding the project-id to the credentials. using the project-domain-id was also necessary. The following PRs increases credentials shared and used by the integrator charms

https://github.com/canonical/interface-openstack-integration/pull/18
https://github.com/charmed-kubernetes/charm-openstack-integrator/pull/7
https://github.com/charmed-kubernetes/openstack-cloud-controller-operator/pull/2
https://github.com/charmed-kubernetes/charm-kubernetes-control-plane/pull/361