⬆️ Bump semver and node-sass

Bumps [semver](https://github.com/npm/node-semver) to 7.6.2 and updates ancestor dependencies [semver](https://github.com/npm/node-semver) and [node-sass](https://github.com/sass/node-sass). These dependencies need to be updated together.


Updates `semver` from 6.3.0 to 7.6.2
- [Release notes](https://github.com/npm/node-semver/releases)
- [Changelog](https://github.com/npm/node-semver/blob/main/CHANGELOG.md)
- [Commits](npm/node-semver@v6.3.0...v7.6.2)

Updates `semver` from 7.3.4 to 7.6.2
- [Release notes](https://github.com/npm/node-semver/releases)
- [Changelog](https://github.com/npm/node-semver/blob/main/CHANGELOG.md)
- [Commits](npm/node-semver@v6.3.0...v7.6.2)

Updates `node-sass` from 4.14.0 to 9.0.0
- [Release notes](https://github.com/sass/node-sass/releases)
- [Changelog](https://github.com/sass/node-sass/blob/master/CHANGELOG.md)
- [Commits](sass/node-sass@v4.14.0...v9.0.0)

---
updated-dependencies:
- dependency-name: semver
  dependency-type: indirect
- dependency-name: semver
  dependency-type: indirect
- dependency-name: node-sass
  dependency-type: direct:development
...

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