Bump ws from 6.2.3 to 6.2.4 in /server (#57)

Bumps [ws](https://github.com/websockets/ws) from 6.2.3 to 6.2.4.
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@6.2.3...6.2.4)

---
updated-dependencies:
- dependency-name: ws
  dependency-version: 6.2.4
  dependency-type: direct:production
...

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server/package-lock.json

@@ -11,6 +11,6 @@
   "dependencies": {
     "express": "^4.22.1",
     "optionator": "^0.8.2",
-    "ws": "^6.2.3"
+    "ws": "^6.2.4"
   }
 }