VST3 support

Got a great idea for the future of LMMS? Post it here.
Forum rules

Make sure to search to see if your idea has been posted before! Check our issue tracker as well, just to make sure you are not posting a duplicate: https://github.com/LMMS/lmms/issues

I need VST3 support please :(
https://github.com/LMMS/lmms/issues/4715

Please check the issue tracker before posting suggestions. Thanks!

Fortunately, VST3 has been on the dev's radar tracker for a while (since at least 2018).
https://github.com/LMMS/lmms/pull/5801 is an example of preparation for including VST3 support.