CI: Move from ceph-ansible to cephadm

roles/cephadm/defaults/main.yml

roles/cephadm/tasks/main.yml

roles/cephadm/tasks/pkg_debian.yml

roles/cephadm/tasks/pkg_redhat.yml

roles/cephadm/templates/cephadm.yml.j2

tests/check-config.sh

tests/deploy-ceph-ansible.sh

tests/get_logs.sh

tests/run.yml

tests/setup_gate.sh

tests/templates/ceph-ansible.j2

tests/templates/globals-default.j2

tests/test-core-openstack.sh

zuul.d/base.yaml

zuul.d/jobs.yaml

zuul.d/project.yaml