Bump node-sass from 4.14.1 to 5.0.0

Bumps [node-sass](https://github.com/sass/node-sass) from 4.14.1 to 5.0.0.
- [Release notes](https://github.com/sass/node-sass/releases)
- [Changelog](https://github.com/sass/node-sass/blob/master/CHANGELOG.md)
- [Commits](https://github.com/sass/node-sass/compare/v4.14.1...v5.0.0)

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

package.json

@@ -53,7 +53,7 @@
         "lerna": "^3.22.1",
         "mocha": "^8.1.3",
         "mocha-chrome": "^2.2.0",
-        "node-sass": "^4.14.1",
+        "node-sass": "^5.0.0",
         "rollup": "^2.28.2",
         "rollup-plugin-babel": "^4.4.0",
         "rollup-plugin-commonjs": "^10.1.0",