Bumps [socket.io](https://github.com/socketio/socket.io) from 2.3.0 to 2.4.1. **This update includes a security fix.**
- [Release notes](https://github.com/socketio/socket.io/releases)
- [Changelog](https://github.com/socketio/socket.io/blob/2.4.1/CHANGELOG.md)
- [Commits](https://github.com/socketio/socket.io/compare/2.3.0...2.4.1

)

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