Bump ws, engine.io and engine.io-client in /examples/server/javascript (

#363) #nolog

Bumps [ws](https://github.com/websockets/ws) to 8.17.1 and updates ancestor dependencies [ws](https://github.com/websockets/ws), [engine.io](https://github.com/socketio/engine.io) and [engine.io-client](https://github.com/socketio/engine.io-client). These dependencies need to be updated together.


Updates `ws` from 8.11.0 to 8.17.1
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@8.11.0...8.17.1)

Updates `engine.io` from 6.4.2 to 6.6.0
- [Release notes](https://github.com/socketio/engine.io/releases)
- [Changelog](https://github.com/socketio/engine.io/blob/6.6.0/CHANGELOG.md)
- [Commits](socketio/engine.io@6.4.2...6.6.0)

Updates `engine.io-client` from 4.1.4 to 6.6.0
- [Release notes](https://github.com/socketio/engine.io-client/releases)
- [Changelog](https://github.com/socketio/engine.io-client/blob/6.6.0/CHANGELOG.md)
- [Commits](socketio/engine.io-client@4.1.4...6.6.0)

---
updated-dependencies:
- dependency-name: ws
  dependency-type: indirect
- dependency-name: engine.io
  dependency-type: direct:production
- dependency-name: engine.io-client
  dependency-type: direct:production
...

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