fix: security warning in debug by upgrading it

Author: bahmutov

package.json

@@ -7,11 +7,17 @@
   "engines": {
     "node": ">=6.5"
   },
-  "files": ["*.js"],
+  "files": [
+    "*.js"
+  ],
   "private": false,
-  "homepage":
-    "https://github.com/cypress-io/cypress-webpack-preprocessor#readme",
-  "keywords": ["cypress", "cypress-plugin", "cypress-preprocessor", "webpack"],
+  "homepage": "https://github.com/cypress-io/cypress-webpack-preprocessor#readme",
+  "keywords": [
+    "cypress",
+    "cypress-plugin",
+    "cypress-preprocessor",
+    "webpack"
+  ],
   "license": "MIT",
   "repository": {
     "type": "git",
@@ -24,12 +30,10 @@
     "lint": "eslint --fix *.js",
     "pretest": "npm run lint",
     "secure": "nsp check",
-    "size":
-      "t=\"$(npm pack .)\"; wc -c \"${t}\"; tar tvf \"${t}\"; rm \"${t}\";",
+    "size": "t=\"$(npm pack .)\"; wc -c \"${t}\"; tar tvf \"${t}\"; rm \"${t}\";",
     "test": "mocha",
     "test-watch": "chokidar '*.js' 'test/*.js' -c 'npm test'",
-    "semantic-release":
-      "semantic-release pre && npm publish --access public && semantic-release post"
+    "semantic-release": "semantic-release pre && npm publish --access public && semantic-release post"
   },
   "devDependencies": {
     "ban-sensitive-files": "1.9.0",
@@ -59,7 +63,7 @@
     "babel-preset-env": "1.6.0",
     "babel-preset-react": "6.24.1",
     "bluebird": "3.5.0",
-    "debug": "3.0.1",
+    "debug": "3.1.0",
     "webpack": "3.6.0"
   },
   "release": {