Disable RSpec/FactoryBot/AvoidCreate in approval rule presenter specs

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/117659



Merged-by: Etienne Baqué <ebaque@gitlab.com>
Approved-by: Serhii Yarynovskyi <syarynovskyi@gitlab.com>
Approved-by: Etienne Baqué <ebaque@gitlab.com>
Co-authored-by: Peter Leitzen <pleitzen@gitlab.com>