Retire puppet-apps_site
Cleanup for puppet-apps_site.
Depends-On:
- openstack-infra/puppet-accessbot
- openstack-infra/puppet-ansible
- openstack-infra/puppet-apparmor
- - openstack-infra/puppet-apps_site
- openstack-infra/puppet-askbot
- openstack-infra/puppet-asterisk
- openstack-infra/puppet-bandersnatch
