chore: Remove unused dependencies (#53)

Author: divyeshagrawal

package.json

@@ -46,7 +46,6 @@
     "@types/react-dom": "^18.0.0",
     "@types/warning": "^3.0.0",
     "@umijs/fabric": "^4.0.0",
-    "cross-env": "^7.0.3",
     "dumi": "^2.0.15",
     "eslint": "^8.54.0",
     "eslint-plugin-jest": "^28.2.0",