Bump sass-loader from 12.4.0 to 12.6.0 (#4027)
Bump sass-loader from 12.4.0 to 12.6.0 (#4027)

* Bump sass-loader from 12.4.0 to 12.6.0

Bumps [sass-loader](https://github.com/webpack-contrib/sass-loader) from 12.4.0 to 12.6.0.
- [Release notes](https://github.com/webpack-contrib/sass-loader/releases)
- [Changelog](https://github.com/webpack-contrib/sass-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/sass-loader/compare/v12.4.0...v12.6.0)

---
updated-dependencies:
- dependency-name: sass-loader
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

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