Fixes to specs

app/models/group.rb

app/models/user.rb

app/policies/group_policy.rb

ee/spec/features/issues/issue_actions_spec.rb

ee/spec/models/ee/event_spec.rb

...icies/gitlab_subscriptions/add_on_purchase_policy_spec.rb

spec/controllers/groups_controller_spec.rb

spec/features/groups_spec.rb

spec/features/projects/new_project_spec.rb

spec/graphql/resolvers/project_issues_resolver_spec.rb

spec/graphql/resolvers/work_items_resolver_spec.rb

...lib/gitlab/import_export/project/relation_factory_spec.rb

spec/lib/gitlab/import_export/project/tree_saver_spec.rb

spec/models/group_spec.rb

spec/models/user_spec.rb

spec/policies/group_policy_spec.rb

spec/policies/upload_policy_spec.rb

...s/projects/import_export/project_export_presenter_spec.rb

spec/requests/api/user_runners_spec.rb

spec/services/ci/runners/create_runner_service_spec.rb