### Changes

**Update to Uvicorn 0.22** (#74, 32a0ae8)

This release will update/upgrade to Uvicorn 0.22.
This is a minor release to align with Uvicorn versioning.

[Uvicorn 0.22](https://github.com/encode/uvicorn/blob/HEAD/CHANGELOG.md)
adds a `--timeout-graceful-shutdown` option and
fixes the `--reload-delay` option when using `watchfiles`.

### Commits

- Bump version from 0.47.0 to 0.48.0 (91aaa54)
- Update to Uvicorn 0.22 (#74) (32a0ae8) by @bodograumann
- Update changelog for version 0.47.0 (#76) (532553c)