🌐 Add Russian translation for `docs/ru/docs/tutorial/metadata.md` (#9681)
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: ivan-abc <36765187+ivan-abc@users.noreply.github.com>
Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com>