Merge pull request #151 from gary-kim/renovate/webpack-4.x

chore(deps): update dependency webpack to ^4.42.0

Author: gary-kim

package-lock.json

@@ -60,7 +60,7 @@
     "vue-template-compiler": "^2.6.11",
     "web-ext": "^4.1.0",
     "webextension-polyfill": "^0.6.0",
-    "webpack": "^4.41.6",
+    "webpack": "^4.42.0",
     "webpack-cli": "^3.3.11",
     "webpack-merge": "^4.2.2"
   },