Merge pull request #88 from unarxiv/renovate/webpack-4.x

Update dependency webpack to v4.23.1

dashboard/package.json

@@ -71,7 +71,7 @@
     "vue-loader": "15.4.2",
     "vue-style-loader": "4.1.2",
     "vue-template-compiler": "2.5.17",
-    "webpack": "4.22.0",
+    "webpack": "4.23.1",
     "webpack-bundle-analyzer": "3.0.3",
     "webpack-dev-server": "3.1.10",
     "webpack-merge": "4.1.4"