Remove I18n calls as we don't have I18n setup for the CLI yet

gems/gitlab-backup-cli/lib/gitlab/backup/cli.rb

gems/gitlab-backup-cli/lib/gitlab/backup/cli/errors.rb

...ab/backup/cli/errors/database_missing_connection_error.rb

gems/gitlab-backup-cli/lib/gitlab/backup/cli/services.rb

...lab-backup-cli/lib/gitlab/backup/cli/services/database.rb

...ackup-cli/lib/gitlab/backup/cli/services/gitaly_backup.rb

...ackup-cli/lib/gitlab/backup/cli/services/gitaly_client.rb

...lab-backup-cli/lib/gitlab/backup/cli/services/postgres.rb

.../gitlab-backup-cli/lib/gitlab/backup/cli/shell/command.rb

gems/gitlab-backup-cli/lib/gitlab/backup/cli/targets.rb

...-backup-cli/lib/gitlab/backup/cli/targets/repositories.rb

...itlab-backup-cli/lib/gitlab/backup/cli/tasks/artifacts.rb

gems/gitlab-backup-cli/lib/gitlab/backup/cli/tasks/builds.rb

...backup-cli/lib/gitlab/backup/cli/tasks/ci_secure_files.rb

...gitlab-backup-cli/lib/gitlab/backup/cli/tasks/database.rb

gems/gitlab-backup-cli/lib/gitlab/backup/cli/tasks/lfs.rb

...gitlab-backup-cli/lib/gitlab/backup/cli/tasks/packages.rb

gems/gitlab-backup-cli/lib/gitlab/backup/cli/tasks/pages.rb

...gitlab-backup-cli/lib/gitlab/backup/cli/tasks/registry.rb

...ab-backup-cli/lib/gitlab/backup/cli/tasks/repositories.rb