WIP: Update external-omnibus-gitaly.md to match upstream changes
Changes to lineup with https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/32957 and https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/32956
Todo:
- finish https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/32956 and incorporate changes
-
incorporate missing
pathchanges talked about in https://gitlab.com/gitlab-org/gitlab-ce/issues/65422 - incorporate https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/32961