Update Geo setup based on patroni beta process
With Patroni now being in beta some of the workarounds we did previously are no longer required. This MR updates the process better reflect the new process.
Closes https://gitlab.com/gitlab-org/quality/gitlab-environment-toolkit/-/issues/37 https://gitlab.com/gitlab-org/quality/gitlab-environment-toolkit/-/issues/127
Edited by Nick Westbury