Bump css-loader from 6.4.0 to 6.5.0

Bumps [css-loader](https://github.com/webpack-contrib/css-loader) from 6.4.0 to 6.5.0.
- [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@v6.4.0...v6.5.0)

---
updated-dependencies:
- dependency-name: css-loader
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -22,7 +22,7 @@
     "babel-eslint": "^10.1.0",
     "babel-loader": "^8.2.3",
     "clean-webpack-plugin": "^4.0.0",
-    "css-loader": "^6.4.0",
+    "css-loader": "^6.5.0",
     "eslint": "^5.16.0",
     "eslint-config-airbnb-base": "^14.2.1",
     "eslint-config-prestashop": "0.1.0",