build(deps-dev): bump node-sass from 4.8.3 to 4.11.0

Bumps [node-sass](https://github.com/sass/node-sass) from 4.8.3 to 4.11.0.
- [Release notes](https://github.com/sass/node-sass/releases)
- [Changelog](https://github.com/sass/node-sass/blob/master/CHANGELOG.md)
- [Commits](sass/node-sass@v4.8.3...v4.11.0)

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

package.json

@@ -88,7 +88,7 @@
     "lint-staged": "^7.0.2",
     "lodash": "^4.17.5",
     "moxios": "^0.4.0",
-    "node-sass": "^4.8.3",
+    "node-sass": "^4.11.0",
     "nodemon": "^1.17.3",
     "rimraf": "^2.6.2",
     "sass-loader": "^6.0.7",