Bump style-loader from 0.18.2 to 0.23.1 (#47)

Bumps [style-loader](https://github.com/webpack-contrib/style-loader) from 0.18.2 to 0.23.1.
- [Release notes](https://github.com/webpack-contrib/style-loader/releases)
- [Changelog](https://github.com/webpack-contrib/style-loader/blob/master/CHANGELOG.md)
- [Commits](webpack/style-loader@v0.18.2...v0.23.1)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Author: dependabot[bot]

package-lock.json

@@ -34,7 +34,7 @@
     "copy-webpack-plugin": "^4.6.0",
     "css-loader": "^0.28.11",
     "file-loader": "^0.11.2",
-    "style-loader": "^0.18.2",
+    "style-loader": "^0.23.1",
     "url-loader": "^0.6.2",
     "webpack-bundle-tracker": "^0.3.0"
   },