Bump node-sass from 4.11.0 to 4.14.0

Bumps [node-sass](https://github.com/sass/node-sass) from 4.11.0 to 4.14.0.
- [Release notes](https://github.com/sass/node-sass/releases)
- [Changelog](https://github.com/sass/node-sass/blob/master/CHANGELOG.md)
- [Commits](sass/node-sass@v4.11.0...v4.14.0)

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

Author: dependabot-preview[bot]

package.json

@@ -61,7 +61,7 @@
     "jest": "24.5.0",
     "jest-cli": "24.5.0",
     "mini-css-extract-plugin": "0.5.0",
-    "node-sass": "4.11.0",
+    "node-sass": "4.14.0",
     "optimize-css-assets-webpack-plugin": "5.0.1",
     "sass-loader": "7.1.0",
     "style-loader": "0.23.1",