fix(package): update debug to version 4.0.1

Closes #292

Author: greenkeeper[bot]

package.json

@@ -41,7 +41,7 @@
   "homepage": "https://github.com/digitalsadhu/loopback-component-jsonapi#readme",
   "dependencies": {
     "body-parser": "^1.18.2",
-    "debug": "^3.1.0",
+    "debug": "^4.0.1",
     "http-status-codes": "^1.3.0",
     "inflection": "^1.7.2",
     "lint-staged": "^6.0.0",