Bump postcss-scss from 4.0.5 to 4.0.6 (#21814)

Bumps [postcss-scss](https://github.com/postcss/postcss-scss) from 4.0.5 to 4.0.6.
- [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/4.0.5...4.0.6)

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

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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -155,7 +155,7 @@
     "eslint-plugin-react": "~7.31.11",
     "jest": "^29.2.2",
     "jest-environment-jsdom": "^29.2.1",
-    "postcss-scss": "^4.0.5",
+    "postcss-scss": "^4.0.6",
     "prettier": "^2.7.1",
     "raf": "^3.4.1",
     "react-intl-translations-manager": "^5.0.3",