chore(package): update css-loader to version 0.28.10

Closes #527

Author: greenkeeper[bot]

package.json

@@ -57,7 +57,7 @@
     "chai": "4.1.2",
     "chai-enzyme": "1.0.0-beta.0",
     "coveralls": "3.0.0",
-    "css-loader": "0.28.7",
+    "css-loader": "0.28.10",
     "enzyme": "^3.2.0",
     "enzyme-adapter-react-16": "^1.1.0",
     "eslint": "4.13.1",