deps: remove sass-embedded as it comes with @rsbuild/plugin-sass (#136)

Author: puehringer

package.json

@@ -86,7 +86,6 @@
     "react-refresh": "^0.16.0",
     "resolve-url-loader": "^5.0.0",
     "rimraf": "~6.0.1",
-    "sass-embedded": "~1.85.0",
     "sass-loader": "^16.0.4",
     "shx": "~0.3.4",
     "tailwindcss": "^3.4.17",