Bump sass-loader from 9.0.2 to 9.0.3

Bumps [sass-loader](https://github.com/webpack-contrib/sass-loader) from 9.0.2 to 9.0.3.
- [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/v9.0.2...v9.0.3)

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

package.json

@@ -61,7 +61,7 @@
     "node-sass": "^4.14.1",
     "prettier": "^2.0.5",
     "pretty-quick": "^2.0.1",
-    "sass-loader": "^9.0.2",
+    "sass-loader": "^9.0.3",
     "start-server-and-test": "^1.11.2"
   }
 }