There are quite a few third-party marketplace aircraft that their developers have made updated for 2024 by now, and were already available on third-party platforms. Yet it seems to be too much work for Asobo to do some copy&paste on their streaming server, as they hadn’t moved a finger for any third-party marketplace addons since the release…
My guess is they are having a ‘wait until we improve our first-party content to an acceptable level before we deal with the third-party content’ mindset. So they might even refuse to update any third-party content provided to them for months still…