Bump css-loader from 3.0.0 to 3.2.1

Bumps [css-loader](https://github.com/webpack-contrib/css-loader) from 3.0.0 to 3.2.1.
- [Release notes](https://github.com/webpack-contrib/css-loader/releases)
- [Changelog](https://github.com/webpack-contrib/css-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/css-loader/commits)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -16,7 +16,7 @@
     "@types/webpack-dev-server": "^3.9.0",
     "babel-loader": "^8.0.6",
     "cross-env": "^6.0.3",
-    "css-loader": "^3.0.0",
+    "css-loader": "^3.2.1",
     "node-sass": "^4.13.0",
     "prettier": "^1.19.1",
     "sass-loader": "^7.3.1",