Replace '.team << [user, role]' with 'add_role(user)' in specs

app/models/project.rb

app/models/project_team.rb

...82-replace-team-user-role-with-add_role-user-in-specs.yml

db/fixtures/development/06_teams.rb

features/steps/groups_management.rb

features/steps/profile/profile.rb

features/steps/project/deploy_keys.rb

features/steps/project/elastic/global_search.rb

features/steps/project/elastic/project_search.rb

features/steps/project/fork.rb

features/steps/project/forked_merge_requests.rb

features/steps/project/source/browse_files.rb

features/steps/project/source/markdown_render.rb

features/steps/shared/group.rb

features/steps/shared/project.rb

spec/controllers/admin/users_controller_spec.rb

spec/controllers/boards/issues_controller_spec.rb

spec/controllers/boards/lists_controller_spec.rb

spec/controllers/dashboard/milestones_controller_spec.rb

spec/controllers/dashboard/todos_controller_spec.rb