Bump ws from 4.1.0 to 5.2.4 (#15)

Bumps [ws](https://github.com/websockets/ws) from 4.1.0 to 5.2.4.
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@4.1.0...5.2.4)

---
updated-dependencies:
- dependency-name: ws
  dependency-type: direct:development
...

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package.json

@@ -36,6 +36,6 @@
     "nodemon": "^2.0.15",
     "qs": "^6.5.1",
     "uglify-js": "^3.3.11",
-    "ws": "^4.0.0"
+    "ws": "^5.2.4"
   }
 }