Bump webpack-dev-server from 2.4.5 to 3.1.11 in /home

Bumps [webpack-dev-server](https://github.com/webpack/webpack-dev-server) from 2.4.5 to 3.1.11.
- [Release notes](https://github.com/webpack/webpack-dev-server/releases)
- [Changelog](https://github.com/webpack/webpack-dev-server/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack/webpack-dev-server/compare/v2.4.5...v3.1.11)

Signed-off-by: dependabot[bot] <support@github.com>

home/package.json

@@ -90,7 +90,7 @@
     "uiflow": "^1.1.8",
     "watch": "^1.0.2",
     "webpack": "^3.0.0-rc.2",
-    "webpack-dev-server": "^2.4.5",
+    "webpack-dev-server": "^3.1.11",
     "wiredep-cli": "^0.1.0",
     "xml2js": "^0.4.17"
   },