fix failing test build

Author: thisisabhash

packages/auth/amplify_auth_cognito/test/hosted_ui_platform_flutter_test.dart

@@ -83,6 +83,11 @@ final class ThrowingNativeBridge extends Fake implements NativeAuthBridge {
     String arg_callbackUrlScheme,
     bool arg_preferPrivateSession,
     String? arg_browserPackageName,
+    String? arg_nonce,
+    String? arg_language,
+    String? arg_loginHint,
+    List<String>? arg_prompt,
+    String? arg_resource
   ) async {
     throw PlatformException(code: 'CANCELLED');
   }