Update uvicorn to 0.19.0

[pyup-bot]

This PR updates uvicorn[standard] from 0.18.3 to 0.19.0.

Changelog

0.19.0

Added

- Support Python 3.11 (1652) 16/09/22
- Bump minimal `httptools` version to `0.5.0` (1645) 13/09/22
- Ignore HTTP/2 upgrade and optionally ignore WebSocket upgrade (1661) 19/10/22
- Add `py.typed` to comply with PEP 561 (1687) 07/10/22

Fixed

- Set `propagate` to `False` on "uvicorn" logger (1288) 08/10/22
- USR1 signal is now handled correctly on `UvicornWorker`. (1565) 26/08/22
- Use path with query string on `WebSockets` logs (1385) 11/09/22
- Fix behavior on which "Date" headers were not updated on the same connection (1706) 19/10/22 

Removed

- Remove the `--debug` flag (1640) 14/09/22
- Remove the `DebugMiddleware` (1697) 07/10/22

Links

• PyPI: https://pypi.org/project/uvicorn
• Changelog: https://pyup.io/changelogs/uvicorn/