chore: bump socket.io-parser version

Diff: socketio/socket.io-parser@4.0.3...4.0.4

Author: darrachequesne

package-lock.json

@@ -33,7 +33,7 @@
     "debug": "~4.3.1",
     "engine.io-client": "~4.1.0",
     "parseuri": "0.0.6",
-    "socket.io-parser": "~4.0.3"
+    "socket.io-parser": "~4.0.4"
   },
   "devDependencies": {
     "@babel/core": "^7.11.6",