Merge branch '4406-static-analysis-is-broken-on-master' into 'master'

Resolve "Static analysis is broken on `master`"

Closes #4406

See merge request gitlab-org/gitlab-ee!3853

ee/app/controllers/ee/admin/groups_controller.rb

+# rubocop:disable Gitlab/ModuleWithInstanceVariables
 module EE
   module Admin
     module GroupsController

ee/app/controllers/ee/admin/users_controller.rb

+# rubocop:disable Gitlab/ModuleWithInstanceVariables
 module EE
   module Admin
     module UsersController