build(deps): bump websockets from 14.1 to 15.0 (lbbrhzn#1515)

Bumps [websockets](https://github.com/python-websockets/websockets) from 14.1 to 15.0.
- [Release notes](https://github.com/python-websockets/websockets/releases)
- [Commits](python-websockets/websockets@14.1...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>
Co-authored-by: lbbrhzn <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -2,7 +2,7 @@ colorlog==6.9.0
 uv>=0.4
 ruff==0.9.2
 ocpp==2.0.0
-websockets==14.1
+websockets==15.0
 jsonschema==4.23.0
 pre-commit==4.1.0
 pytest-homeassistant-custom-component==0.13.208