Bump socket.io from 2.3.0 to 2.4.0 (#245)

Author: dependabot[bot]

package-lock.json

@@ -36,7 +36,7 @@
     "express": "^4.18.2",
     "lodash.clonedeep": "^4.5.0",
     "nanoid": "^3.3.4",
-    "socket.io": "^2.3.0",
+    "socket.io": "^2.4.0",
     "socket.io-client": "^2.3.0"
   },
   "devDependencies": {