Bump ws from 6.0.0 to 6.2.2 in /server (#41)

Bumps [ws](https://github.com/websockets/ws) from 6.0.0 to 6.2.2.
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@6.0.0...6.2.2)

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

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Author: dependabot[bot]

server/package-lock.json

@@ -11,6 +11,6 @@
   "dependencies": {
     "express": "^4.18.2",
     "optionator": "^0.8.2",
-    "ws": "^6.0.0"
+    "ws": "^6.2.2"
   }
 }