chore: remove unnecessary cross-env

Author: ghiscoding

packages/multiple-select-vanilla/package.json

@@ -70,7 +70,7 @@
     "sass:build": "sass src/styles:dist/styles/css --style=compressed --quiet-deps --no-source-map",
     "postsass:build": "postcss dist/styles/css/**/* --dir dist/styles/css --base dist/styles/css --no-map --use cssnano --use autoprefixer --style=compressed",
     "sass:watch": "sass src/styles:dist/styles/css --watch --style=compressed --quiet-deps --no-source-map",
-    "sass:copy": "cross-env copyfiles \"./src/styles/**/*.scss\" dist/styles/sass --up 2"
+    "sass:copy": "copyfiles \"./src/styles/**/*.scss\" dist/styles/sass --up 2"
   },
   "dependencies": {
     "@types/trusted-types": "^2.0.7"
@@ -87,4 +87,4 @@
     "tinyglobby": "^0.2.10",
     "typescript": "5.7.3"
   }
-}
+}