Bump ws and engine.io-client in /examples/client/javascript (#365) #nolog

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


Updates `ws` from 7.4.6 to 8.17.1
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@7.4.6...8.17.1)

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-client
  dependency-type: direct:production
...

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

Author: dependabot[bot]

examples/client/javascript/package-lock.json

@@ -4,7 +4,7 @@
   "dependencies": {
     "enchilada": "0.13.0",
     "engine.io": "^6.6.0",
-    "engine.io-client": "^4.1.4",
+    "engine.io-client": "^6.6.0",
     "express": "^4.19.2",
     "smoothie": "1.19.0"
   }