Merge pull request #8 from gordonsalive/renovate/debug-4.x

chore(deps): update dependency debug to v4

package.json

@@ -12,7 +12,7 @@
     "@babel/preset-env": "7.14.7",
     "babel-core": "7.0.0-bridge.0",
     "cookie-parser": "1.4.5",
-    "debug": "2.6.9",
+    "debug": "4.3.1",
     "eslint-config-airbnb-base": "13.2.0",
     "eslint-plugin-import": "2.23.4",
     "express": "4.17.1",