Move Ansible playbooks to sub-folders

100 playbooks in the same directory are hard for human brains to parse.
This change divides them up into sub-directories based on the content of
the playbook. Below is a list of all the new categories.

Pulp
====
pulp-container-publish.yml
pulp-container-sync.yml
pulp-host-image-download.yml
pulp-repo-promote-production.yml
pulp-amphora-image-download.yml
pulp-repo-publish.yml
pulp-artifact-promote.yml
pulp-repo-sync.yml
pulp-artifact-upload.yml
pulp-sync-publish-promote.yml
pulp-auth-proxy.yml

Ceph
====
cephadm-keys.yml
cephadm-pools.yml
cephadm-commands-post.yml
cephadm.yml
cephadm-commands-pre.yml
ceph-enter-maintenance.yml
cephadm-crush-rules.yml
ceph-exit-maintenance.yml
cephadm-deploy.yml
cephadm-ec-profiles.yml
cephadm-gather-keys.yml

Vault
=====
vault-deploy-overcloud.yml
vault-deploy-seed.yml
vault-generate-backend-tls.yml
vault-generate-internal-tls.yml
vault-generate-test-external-tls.yml
vault-unseal-overcloud.yml
vault-unseal-seed.yml
vault-deploy-barbican.yml

Bao
====
openbao-deploy-overcloud.yml
openbao-deploy-seed.yml
openbao-generate-backend-tls.yml
openbao-generate-internal-tls.yml
openbao-generate-test-external-tls.yml
openbao-unseal-overcloud.yml
openbao-unseal-seed.yml
openbao-deploy-barbican.yml

Fixes
=====
ovn-fix-chassis-priorities.yml
run-container-hotfix.yml
fix-grub-rl9.yml
fix-hostname.yml
fix-houston.yml
fix-networking.yml
hotfix-containers.yml
rabbitmq-reset.yml
purge-command-not-found.yml

Deployment
==========
deploy-github-runner.yml
deploy-os-capacity-exporter.yml
deploy-radosgw-usage-exporter.yml
smartmon-tools.yml
wazuh-agent.yml
wazuh-manager.yml
wazuh-secrets.yml
write-github-workflows.yml

Maintenance
===========
nova-compute-disable.yml
nova-compute-drain.yml
nova-compute-enable.yml
reboot.yml
rekey-hosts.yml
reset-bls-entries.yml
stop-openstack-services.yml
pci-passthrough.yml
ubuntu-upgrade.yml
cis.yml
octavia-amphora-image-build.yml
octavia-amphora-image-register.yml

Tools
=====
advise-run.yml
build-ofed-rocky.yml
check-kayobe-version.yml
check-kolla-ansible-version.yml
check-kolla-images-py.yml
check-tags.yml
configure-aio-resources.yml
configure-vxlan.yml
diagnostics.yml
docker-registry-login.yml
firewalld-watchdog.yml
growroot.yml
install-doca.yml
install-pre-commit-hooks.yml
openstack-host-image-upload.yml
prometheus-network-names.yml
prometheus.yml.j2
push-ofed.yml
rsyslog.yml
stackhpc-cloud-tests.yml

Author: Alex-Welsh