lifespan: Annotated[
            Optional[Lifespan[Any]],
            Doc(
                """
                A `Lifespan` context manager handler. This replaces `startup` and
                `shutdown` functions with a single context manager.

                Read more in the
                [FastAPI docs for `lifespan`](https://fastapi.tiangolo.com/advanced/events/).
                """
            ),

### Internal

* ⬆ Bump tiangolo/issue-manager from 0.5.0 to 0.5.1. PR [#12173](https://github.com/fastapi/fastapi/pull/12173) by [@dependabot[bot]](https://github.com/apps/dependabot).
* ⬆ [pre-commit.ci] pre-commit autoupdate. PR [#12176](https://github.com/fastapi/fastapi/pull/12176) by [@pre-commit-ci[bot]](https://github.com/apps/pre-commit-ci).

1) Keep the admonition keyword in English (do not translate `note`, `tip`, etc.).
2) If a title is present, prefer these canonical titles:

- `/// tip | 提示`
- `/// note | 注意`
- `/// warning | 警告`
- `/// info | 信息`

* «/// check»: «/// check | Testen»
* «/// danger»: «/// danger | Gefahr»
* «/// info»: «/// info | Info»
* «/// note | Technical Details»: «/// note | Technische Details»
* «/// note»: «/// note | Hinweis»
* «/// tip»: «/// tip | Tipp»
* «/// warning»: «/// warning | Achtung»