Bump sass-loader from 11.0.1 to 11.1.1

Bumps [sass-loader](https://github.com/webpack-contrib/sass-loader) from 11.0.1 to 11.1.1.
- [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/v11.0.1...v11.1.1)

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

package.json

@@ -44,7 +44,7 @@
     "pug-loader": "^2.4.0",
     "pug-static-loader": "2.0.0",
     "raw-loader": "4.0.2",
-    "sass-loader": "^11.0.1",
+    "sass-loader": "^11.1.1",
     "shelljs": "0.8.4",
     "source-code-pro": "^2.30.2",
     "source-sans-pro": "3.6.0",