chore(package): update css-loader to version 3.5.1

Closes #620

Author: greenkeeper[bot]

package.json

@@ -91,7 +91,7 @@
     "babel-loader": "8.0.6",
     "babel-plugin-jsx-remove-data-test-id": "2.1.3",
     "clean-webpack-plugin": "3.0.0",
-    "css-loader": "3.4.0",
+    "css-loader": "3.5.1",
     "enzyme": "3.11.0",
     "enzyme-adapter-react-16": "1.15.2",
     "eslint": "6.8.0",