Bump the python-packages group with 2 updates

Bumps the python-packages group with 2 updates: [lxml](https://github.com/lxml/lxml) and [websockets](https://github.com/python-websockets/websockets).


Updates `lxml` from 5.3.0 to 5.3.1
- [Release notes](https://github.com/lxml/lxml/releases)
- [Changelog](https://github.com/lxml/lxml/blob/master/CHANGES.txt)
- [Commits](lxml/lxml@lxml-5.3.0...lxml-5.3.1)

Updates `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: lxml
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: python-packages
- dependency-name: websockets
  dependency-type: indirect
  update-type: version-update:semver-major
  dependency-group: python-packages
...

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