build(deps): bump tornado (#50)

Bumps the uv group with 1 update in the / directory: [tornado](https://github.com/tornadoweb/tornado).


Updates `tornado` from 6.5.8 to 6.5.9
- [Changelog](https://github.com/tornadoweb/tornado/blob/master/docs/releases.rst)
- [Commits](tornadoweb/tornado@v6.5.8...v6.5.9)

---
updated-dependencies:
- dependency-name: tornado
  dependency-version: 6.5.9
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ramón L. Panadés-Barrueta <rpana92@gmail.com>

Author: dependabot[bot]