Enable Style/GlobalStdStream

.rubocop_todo.yml

doc/administration/file_hooks.md

doc/administration/troubleshooting/debug.md

...dministration/troubleshooting/gitlab_rails_cheat_sheet.md

...on/troubleshooting/navigating_gitlab_via_rails_console.md

doc/development/profiling.md

ee/lib/tasks/gitlab/elastic.rake

file_hooks/examples/save_to_file.rb

lib/gitlab/profiler.rb

lib/gitlab/sidekiq_cluster/cli.rb

lib/gitlab/task_helpers.rb

lib/gitlab/utils/measuring.rb

lib/tasks/gitlab/artifacts/migrate.rake

lib/tasks/gitlab/cleanup.rake

lib/tasks/gitlab/db.rake

lib/tasks/gitlab/docs/redirect.rake

lib/tasks/gitlab/doctor/secrets.rake

lib/tasks/gitlab/ldap.rake

lib/tasks/gitlab/lfs/migrate.rake

lib/tasks/gitlab/packages/composer.rake