Bump node-sass from 7.0.0 to 7.0.1 in /build

Bump node-sass from 7.0.0 to 7.0.1 in /build

Bumps [node-sass](https://github.com/sass/node-sass) from 7.0.0 to 7.0.1.
- [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/v7.0.0...v7.0.1)

---
updated-dependencies:
- dependency-name: node-sass
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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