Add dependency proxy support
Adding dependency proxy config. This feature is only available in EE Premium, and when using puma
Closes: #1284 (closed)
Requires the upcoming GitLab 13.3 (or master), to allow dependency proxy to work properly with object storage.
Note that backup-restore and migration from omnibus are not handled, and have an open issue now in gitlab: gitlab-org/gitlab#232735 (closed)
Edited by DJ Mountney