Indicate new arch support for react-native-nitro-ark (#1990)

Author: hsjoberg

react-native-libraries.json

@@ -17913,7 +17913,8 @@
       "https://github.com/BlixtWallet/react-native-nitro-ark/tree/master/react-native-nitro-ark/example"
     ],
     "ios": true,
-    "android": true
+    "android": true,
+    "newArchitecture": true
   },
   {
     "githubUrl": "https://github.com/Daavidaviid/react-native-nitro-udp",