chore(package): update debug to version 2.3.3

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -73,7 +73,7 @@
     "async": "^2.1.2",
     "bl": "^1.1.2",
     "boom": "^4.2.0",
-    "debug": "^2.3.2",
+    "debug": "^2.3.3",
     "fs-pull-blob-store": "^0.3.0",
     "glob": "^7.1.1",
     "hapi": "^15.2.0",