chore(deps): [security] bump node-sass from 4.12.0 to 4.14.1 (#67)

Bumps [node-sass](https://github.com/sass/node-sass) from 4.12.0 to 4.14.1. **This update includes a security fix.**
- [Release notes](https://github.com/sass/node-sass/releases)
- [Changelog](https://github.com/sass/node-sass/blob/master/CHANGELOG.md)
- [Commits](sass/node-sass@v4.12.0...v4.14.1)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>