Bump websockets from 11.0.3 to 12.0

Bumps [websockets](https://github.com/python-websockets/websockets) from 11.0.3 to 12.0.
- [Release notes](https://github.com/python-websockets/websockets/releases)
- [Commits](python-websockets/websockets@11.0.3...12.0)

---
updated-dependencies:
- dependency-name: websockets
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>