chore: Remove unused dependencies (#57)

Author: divyeshagrawal

package.json

@@ -62,7 +62,6 @@
     "@typescript-eslint/eslint-plugin": "^5.59.0",
     "@typescript-eslint/parser": "^5.59.0",
     "@umijs/fabric": "^3.0.0",
-    "cross-env": "^7.0.2",
     "dumi": "^2.0.0",
     "enzyme": "^3.0.0",
     "enzyme-adapter-react-16": "^1.0.1",
@@ -94,4 +93,4 @@
   "tnpm": {
     "mode": "npm"
   }
-}
+}