Install mercurial as build dependency
This MR installs mercurial which is needed to build helm. omnibus-gitlab!2003 (closed)
helm is needed in order to accomplish %10.2 Deliverable https://gitlab.com/gitlab-org/gitlab-ce/issues/38464
This MR installs mercurial which is needed to build helm. omnibus-gitlab!2003 (closed)
helm is needed in order to accomplish %10.2 Deliverable https://gitlab.com/gitlab-org/gitlab-ce/issues/38464