Bump postcss-scss from 4.0.2 to 4.0.3 in /docs (#1972)

Bumps [postcss-scss](https://github.com/postcss/postcss-scss) from 4.0.2 to 4.0.3.
- [Release notes](https://github.com/postcss/postcss-scss/releases)
- [Changelog](https://github.com/postcss/postcss-scss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss-scss/compare/4.0.2...4.0.3)

---
updated-dependencies:
- dependency-name: postcss-scss
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Katie Langerman <langermank@github.com>

docs/package.json

@@ -33,7 +33,7 @@
     "postcss-import": "14.0.2",
     "postcss-load-config": "3.1.0",
     "postcss-loader": "4.3.0",
-    "postcss-scss": "4.0.2",
+    "postcss-scss": "4.0.3",
     "postcss-simple-vars": "6.0.3",
     "prop-types": "^15.8.1",
     "raw-loader": "^4.0.2",

docs/yarn.lock

@@ -15809,10 +15809,10 @@ postcss-reduce-transforms@^4.0.2:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
-postcss-scss@4.0.2:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/postcss-scss/-/postcss-scss-4.0.2.tgz#39ddcc0ab32f155d5ab328ee91353d67a52d537b"
-  integrity sha512-xfdkU128CkKKKVAwkyt0M8OdnelJ3MRcIRAPPQkRpoPeuzWY3RIeg7piRCpZ79MK7Q16diLXMMAD9dN5mauPlQ==
+postcss-scss@4.0.3:
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/postcss-scss/-/postcss-scss-4.0.3.tgz#36c23c19a804274e722e83a54d20b838ab4767ac"
+  integrity sha512-j4KxzWovfdHsyxwl1BxkUal/O4uirvHgdzMKS1aWJBAV0qh2qj5qAZqpeBfVUYGWv+4iK9Az7SPyZ4fyNju1uA==
 
 postcss-selector-parser@^3.0.0:
   version "3.1.2"