chore: bump debug to version 4.1.0 (#82)

Author: DimitarNestorov

package-lock.json

@@ -14,7 +14,7 @@
     "test": "mocha --reporter spec --slow 200 --timeout 5000 --bail"
   },
   "dependencies": {
-    "debug": "~3.1.0",
+    "debug": "~4.1.0",
     "notepack.io": "~2.1.0",
     "redis": "2.6.3",
     "socket.io-parser": "3.1.2"