chore(package): update css-loader to version 3.4.0

Closes #165

Author: greenkeeper[bot]

examples/SSR/typescript-react/package.json

@@ -36,7 +36,7 @@
     "babel-core": "^6.21.0",
     "babel-loader": "^8.0.5",
     "babel-preset-es2015": "^6.18.0",
-    "css-loader": "^2.1.0",
+    "css-loader": "^3.4.0",
     "style-loader": "^1.0.0",
     "webpack": "^4.29.0",
     "webpack-cli": "^3.2.1"