Merge pull request #167 from q2g/renovate/less-loader-5.x

rebase! Update dependency less-loader to v5

Author: r-hannuschka

src/package-lock.json

@@ -28,7 +28,7 @@
     "file-loader": "^5.0.0",
     "html-loader": "^0.5.5",
     "less": "3.10.3",
-    "less-loader": "4.1.0",
+    "less-loader": "5.0.0",
     "ncp": "2.0.0",
     "node-sass": "^4.12.0",
     "path-override-webpack-plugin": "0.1.2",