chore(package): update style-loader to version 0.23.0

Author: greenkeeper[bot]

package.json

@@ -35,7 +35,7 @@
     "resolve-url-loader": "2.3.0",
     "rimraf": "2.6.2",
     "sass-loader": "7.1.0",
-    "style-loader": "0.22.1",
+    "style-loader": "0.23.0",
     "ts-loader": "^4.4.2",
     "tslib": "1.9.3",
     "tslint": "5.11.0",