Bump ws in /mephisto/abstractions/architects/router/node

Bumps [ws](https://github.com/websockets/ws) from 5.2.3 to 5.2.4.
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@5.2.3...5.2.4)

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

Signed-off-by: dependabot[bot] <support@github.com>

mephisto/abstractions/architects/router/node/package.json

@@ -17,6 +17,6 @@
     "body-parser": "^1.19.0",
     "express": "^4.17.1",
     "multer": "^1.4.2",
-    "ws": "5.2.3"
+    "ws": "5.2.4"
   }
 }