Bump engine.io and socket.io (#342)

Bumps [engine.io](https://github.com/socketio/engine.io) and [socket.io](https://github.com/socketio/socket.io). These dependencies needed to be updated together.

Updates `engine.io` from 6.1.3 to 6.4.0
- [Release notes](https://github.com/socketio/engine.io/releases)
- [Changelog](https://github.com/socketio/engine.io/blob/main/CHANGELOG.md)
- [Commits](socketio/engine.io@6.1.3...6.4.0)

Updates `socket.io` from 4.4.1 to 4.6.0
- [Release notes](https://github.com/socketio/socket.io/releases)
- [Changelog](https://github.com/socketio/socket.io/blob/main/CHANGELOG.md)
- [Commits](socketio/socket.io@4.4.1...4.6.0)

---
updated-dependencies:
- dependency-name: engine.io
  dependency-type: indirect
- dependency-name: socket.io
  dependency-type: indirect
...

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

Author: dependabot[bot]