Switch to EAPI 6; this resolves #47. Package-Manager: Portage-2.3.6, Repoman-2.3.1
Follow rename of gitaly -> gitlab-gitaly Package-Manager: Portage-2.3.5, Repoman-2.3.1
Update 9.0.7 -> 9.0.10 Package-Manager: Portage-2.3.5, Repoman-2.3.1