Bump websockets from 14.2 to 15.0 (#195)

Bumps [websockets](https://github.com/python-websockets/websockets) from 14.2 to 15.0.
- [Release notes](https://github.com/python-websockets/websockets/releases)
- [Commits](python-websockets/websockets@14.2...15.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

dev-requirements.txt

@@ -4,7 +4,7 @@ scipy>=0.19.1
 uvicorn==0.34.0
 fastapi==0.115.8
 requests==2.32.3
-websockets==14.2
+websockets==15.0
 pydantic==2.10.6
 setuptools>=40.8.0
 vulture>=1.0