🎉 Upgrade to debug 4.x

Author: LinusU

package.json

@@ -13,7 +13,7 @@
   "dependencies": {
     "bindings": "^1.3.0",
     "buffer-alloc": "^1.1.0",
-    "debug": "^3.0.1",
+    "debug": "^4.0.0",
     "readable-stream": "^2.3.3"
   },
   "devDependencies": {