Add tiers to Omnibus roles
https://docs.gitlab.com/omnibus/roles mentions that most of the roles work only with EE, but not which ones. This MR adds this distinction.
Closes #5402 (closed)
https://docs.gitlab.com/omnibus/roles mentions that most of the roles work only with EE, but not which ones. This MR adds this distinction.
Closes #5402 (closed)