feat: add flatted as dependency

Author: ayan4m1

package.json

@@ -21,7 +21,8 @@
   },
   "dependencies": {
     "@socket.io/component-emitter": "~3.1.0",
-    "debug": "~4.3.1"
+    "debug": "~4.3.1",
+    "flatted": "^3.2.2"
   },
   "devDependencies": {
     "@babel/core": "~7.9.6",