Apply suggestion from @anupriya13

Author: anupriya13

samples/Calculator/csharp/package.json

@@ -14,7 +14,7 @@
     "@react-native/new-app-screen": "0.80.2",
     "react": "19.1.0",
     "react-native": "0.80.2",
-    "react-native-windows": "0.80.0-preview.1"
+    "react-native-windows": "0.80.0"
   },
   "devDependencies": {
     "@babel/core": "^7.25.2",