Has anyone else noticed that if you render audio as .m4a without the lead in, the outputted file still contains the 2 bar lead in on the track? It didn't do this before as I have done this many times, but I cannot remember if this was before the Big Sur update.
M1 iMac 24” 2021 - Big Sur 11.5.2

BiaB UltraPak+ 2021 Mac, (511) + pretty much everything extra.
Yamaha SLG200N - Samson Graphite 49 - Logic Pro X - 10.6.3