Usages for this scope appear to have been removed in
https://gitlab.com/gitlab-org/gitlab/-/commit/3e1bc4f3efc9f3db10af67092868163e209a72ad
.

This method is cross-joining between `ci_*` and non `ci_*` tables
and as such it will not be possible when `ci_*` tables are moved to a
separate database.