Bump sass-loader from 7.1.0 to 8.0.2

Bumps [sass-loader](https://github.com/webpack-contrib/sass-loader) from 7.1.0 to 8.0.2.
- [Release notes](https://github.com/webpack-contrib/sass-loader/releases)
- [Changelog](https://github.com/webpack-contrib/sass-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/sass-loader/compare/v7.1.0...v8.0.2)

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

package.json

@@ -50,7 +50,7 @@
     "nodebrainz": "^2.1.1",
     "pg": "^7.17.1",
     "playmusic": "^2.3.0",
-    "sass-loader": "^7.0.1",
+    "sass-loader": "^8.0.2",
     "sequelize": "^5.21.3",
     "spotify-web-api-node": "^4.0.0",
     "superagent": "^5.2.1",