Bump socket.io-parser

Bumps [socket.io-parser](https://github.com/socketio/socket.io) from 4.2.0 to 4.2.6.
- [Release notes](https://github.com/socketio/socket.io/releases)
- [Changelog](https://github.com/socketio/socket.io/blob/main/CHANGELOG.md)
- [Commits](https://github.com/socketio/socket.io/compare/4.2.0...socket.io-parser@4.2.6)

---
updated-dependencies:
- dependency-name: socket.io-parser
  dependency-version: 4.2.6
  dependency-type: indirect
...

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Author: dependabot[bot]