`spec/finders/admin/projects_finder_spec.rb` fails consistently on MySQL
See:
- https://gitlab.com/gitlab-org/gitlab-ce/pipelines/10153336/failures
- https://gitlab.com/gitlab-org/gitlab-ce/pipelines/10153616/failures
- https://gitlab.com/gitlab-org/gitlab-ce/pipelines/10155102/failures
- https://gitlab.com/gitlab-org/gitlab-ce/pipelines/10155642/failures
- https://gitlab.com/gitlab-org/gitlab-ce/pipelines/10157363/failures