Loading Authentiq omniauth provider in test causes migration to fails

MR: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/11963

Failing job: https://gitlab.com/gitlab-org/gitlab-ce/-/jobs/21179602

MR reverted in https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/12660 and https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/2345

Relevant links:

• https://github.com/AuthentiqID/omniauth-authentiq/blob/master/lib/omniauth/strategies/authentiq.rb
• https://github.com/plataformatec/devise/blob/v4.2.0/lib/devise/omniauth/config.rb#L40

/cc @smcgivern