Merge branch 'dependabot/npm_and_yarn/webpack-dev-server-3.1.11'

Author: kebetsi

package.json

@@ -97,7 +97,7 @@
     "vue-template-compiler": "^2.5.17",
     "webpack": "^3.6.0",
     "webpack-bundle-analyzer": "^2.9.0",
-    "webpack-dev-server": "^2.11.0",
+    "webpack-dev-server": "^3.1.11",
     "webpack-merge": "^4.1.0"
   },
   "engines": {