Bump css-loader from 4.3.0 to 5.0.0

Bumps [css-loader](https://github.com/webpack-contrib/css-loader) from 4.3.0 to 5.0.0.
- [Release notes](https://github.com/webpack-contrib/css-loader/releases)
- [Changelog](https://github.com/webpack-contrib/css-loader/blob/master/CHANGELOG.md)
- [Commits](webpack-contrib/css-loader@v4.3.0...v5.0.0)

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

package.json

@@ -58,7 +58,7 @@
     "@types/webpack-assets-manifest": "^3.0.1",
     "autoprefixer": "9.8.6",
     "copy-webpack-plugin": "^6.2.1",
-    "css-loader": "^4.3.0",
+    "css-loader": "^5.0.0",
     "event-hooks-webpack-plugin": "^2.1.7",
     "expose-loader": "^1.0.1",
     "github-types": "^1.0.0",