Bump stylelint-scss from 3.19.0 to 3.20.1

Bumps [stylelint-scss](https://github.com/kristerkari/stylelint-scss) from 3.19.0 to 3.20.1.
- [Release notes](https://github.com/kristerkari/stylelint-scss/releases)
- [Changelog](https://github.com/kristerkari/stylelint-scss/blob/master/CHANGELOG.md)
- [Commits](stylelint-scss/stylelint-scss@3.19.0...3.20.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -30,7 +30,7 @@
     "sass": "1.35.2",
     "stylelint": "13.13.1",
     "stylelint-order": "4.1.0",
-    "stylelint-scss": "3.19.0"
+    "stylelint-scss": "3.20.1"
   },
   "dependencies": {
     "prismjs": "1.24.1",