🌐 Add Russian translation for `docs/ru/docs/tutorial/body-multiple-params.md` (#9586)
* 🌐 Add Russian translation for docs/tutorial/body-multiple-params.md
Co-authored-by: ivan-abc <36765187+ivan-abc@users.noreply.github.com>
Co-authored-by: Vladislav Kramorenko <85196001+Xewus@users.noreply.github.com>