fastapi

8fe80e81 - 🌐 Add Russian translation for `docs/ru/docs/tutorial/background-tasks.md` (#4854)

🌐 Add Russian translation for `docs/ru/docs/tutorial/background-tasks.md` (#4854) Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>