npm: bump stylelint-scss from 3.21.0 to 5.1.0

Bumps [stylelint-scss](https://github.com/stylelint-scss/stylelint-scss) from 3.21.0 to 5.1.0.
- [Release notes](https://github.com/stylelint-scss/stylelint-scss/releases)
- [Changelog](https://github.com/stylelint-scss/stylelint-scss/blob/master/CHANGELOG.md)
- [Commits](stylelint-scss/stylelint-scss@3.21.0...v5.1.0)

---
updated-dependencies:
- dependency-name: stylelint-scss
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -67,7 +67,7 @@
         "stylelint": "~13.13.1",
         "stylelint-config-standard": "^22.0.0",
         "stylelint-order": "^4.1.0",
-        "stylelint-scss": "^3.20.1",
+        "stylelint-scss": "^5.1.0",
         "prettier": "^2.3.2",
         "pretty-quick": "^3.1.1",
         "release-it": "^14.10.0",