Merge pull request #271 from vip-git/renovate/css-loader-3.x

Update dependency css-loader to v3.6.0

Author: vip-git

package.json

@@ -111,7 +111,7 @@
     "cors": "2.8.5",
     "cross-env": "5.2.1",
     "css-hot-loader": "1.4.4",
-    "css-loader": "3.1.0",
+    "css-loader": "3.6.0",
     "dotenv": "8.2.0",
     "dts-generator": "2.1.0",
     "enzyme": "3.11.0",