-[Enable live stdout/stderr](gitlab-org/omnibus-gitlab@ae79d717a0f7735442463ec65121b1b19b67ec8a)([merge request](gitlab-org/omnibus-gitlab!5958))
-[Update Mattermost to 6.4.0](gitlab-org/omnibus-gitlab@2db39bba83bede1ec856b519289eb6f44b003882) by @angelos.kyratzakos ([merge request](gitlab-org/omnibus-gitlab!5919))