fix(deps): update dependency style-loader to v0.23.0

Author: renovate-bot

packages/react-scripts/package.json

@@ -54,7 +54,7 @@
     "promise": "8.0.1",
     "raf": "3.4.0",
     "react-dev-utils": "^4.2.1",
-    "style-loader": "0.19.0",
+    "style-loader": "0.23.0",
     "sw-precache-webpack-plugin": "0.11.4",
     "url-loader": "0.6.2",
     "webpack": "3.8.1",