build(deps): 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](https://github.com/python-websockets/websockets/compare/11.0.3...12.0)

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

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

requirements.txt

@@ -107,7 +107,7 @@ urllib3==2.0.7
 webencodings==0.5.1
 WebOb==1.8.7
 websocket-client==1.6.4
-websockets==11.0.3
+websockets==12.0
 Werkzeug==3.0.0
 wrapt==1.15.0
 wsproto==1.2.0