Remove postcss-scss devDep (#24223)

Co-authored-by: Yamagishi Kazutoshi <ykzts@desire.sh>

package.json

@@ -191,7 +191,6 @@
     "jest-environment-jsdom": "^29.5.0",
     "lint-staged": "^13.2.1",
     "marky": "^1.2.5",
-    "postcss-scss": "^4.0.6",
     "prettier": "^2.8.8",
     "raf": "^3.4.1",
     "react-intl-translations-manager": "^5.0.3",

yarn.lock

@@ -9099,7 +9099,7 @@ postcss-safe-parser@^6.0.0:
   resolved "https://registry.yarnpkg.com/postcss-safe-parser/-/postcss-safe-parser-6.0.0.tgz#bb4c29894171a94bc5c996b9a30317ef402adaa1"
   integrity sha512-FARHN8pwH+WiS2OPCxJI8FuRJpTVnn6ZNFiqAM2aeW2LwTHWWmWgIyKC6cUo0L8aeKiF/14MNvnpls6R2PBeMQ==
-postcss-scss@^4.0.2, postcss-scss@^4.0.6:
+postcss-scss@^4.0.2:
   version "4.0.6"
   resolved "https://registry.yarnpkg.com/postcss-scss/-/postcss-scss-4.0.6.tgz#5d62a574b950a6ae12f2aa89b60d63d9e4432bfd"
   integrity sha512-rLDPhJY4z/i4nVFZ27j9GqLxj1pwxE80eAzUNRMXtcpipFYIeowerzBgG3yJhMtObGEXidtIgbUpQ3eLDsf5OQ==