Bump style-loader from 2.0.0 to 3.3.1

Bumps [style-loader](https://github.com/webpack-contrib/style-loader) from 2.0.0 to 3.3.1.
- [Release notes](https://github.com/webpack-contrib/style-loader/releases)
- [Changelog](https://github.com/webpack-contrib/style-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/style-loader/compare/v2.0.0...v3.3.1)

---
updated-dependencies:
- dependency-name: style-loader
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -54,7 +54,7 @@
     "postcss-loader": "^6.2.1",
     "sass": "^1.32.8",
     "sass-loader": "^12.4.0",
-    "style-loader": "^2.0.0",
+    "style-loader": "^3.3.1",
     "stylelint": "^13.12.0",
     "stylelint-config-standard": "^21.0.0",
     "stylelint-scss": "^3.19.0",