Bump engine.io and socket.io

Bumps [engine.io](https://github.com/socketio/engine.io) to 6.4.2 and updates ancestor dependency [socket.io](https://github.com/socketio/socket.io). These dependencies need to be updated together.


Updates `engine.io` from 6.2.1 to 6.4.2
- [Release notes](https://github.com/socketio/engine.io/releases)
- [Changelog](https://github.com/socketio/engine.io/blob/main/CHANGELOG.md)
- [Commits](socketio/engine.io@6.2.1...6.4.2)

Updates `socket.io` from 4.5.3 to 4.6.1
- [Release notes](https://github.com/socketio/socket.io/releases)
- [Changelog](https://github.com/socketio/socket.io/blob/main/CHANGELOG.md)
- [Commits](socketio/socket.io@4.5.3...4.6.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -26,7 +26,7 @@
     "react": "^17.0.1",
     "react-dom": "^17.0.1",
     "react-hotkeys-hook": "^3.4.4",
-    "socket.io": "^4.5.3",
+    "socket.io": "^4.6.1",
     "socket.io-client": "^4.4.1",
     "underscore": "^1.12.1"
   },