fix: upgrade style-loader from 0.13.2 to 0.23.1

Snyk has created this PR to upgrade style-loader from 0.13.2 to 0.23.1.

See this package in NPM:
https://www.npmjs.com/package/style-loader

See this project in Snyk:
https://app.snyk.io/org/yowainwright/project/03b099ed-f55b-4b6c-983e-577944d94ddf?utm_source=github&utm_medium=upgrade-pr

Author: snyk-bot

package-lock.json

@@ -60,7 +60,7 @@
     "redux-logger": "2.10.2",
     "redux-thunk": "1.0.0",
     "sort-by": "^1.1.0",
-    "style-loader": "^0.13.1",
+    "style-loader": "^0.23.1",
     "supervisor": "^0.11.0",
     "underscore": "^1.8.3",
     "url-loader": "^0.5.6",