src,node-api: update napi_is_detached_arraybuffer

This gets `napi_is_detached_arraybuffer(..)` to use the new API,
`ArrayBuffer::WasDetached`, that looks more straightforward.

Signed-off-by: Daeyeon Jeong <daeyeon.dev@gmail.com>
PR-URL: #45538
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>

src/js_native_api_v8.cc

@@ -3254,7 +3254,7 @@ napi_status NAPI_CDECL napi_is_detached_arraybuffer(napi_env env,
   v8::Local<v8::Value> value = v8impl::V8LocalValueFromJsValue(arraybuffer);
 
   *result =
-      value->IsArrayBuffer() && value.As<v8::ArrayBuffer>()->Data() == nullptr;
+      value->IsArrayBuffer() && value.As<v8::ArrayBuffer>()->WasDetached();
 
   return napi_clear_last_error(env);
 }