Microsoft has announced that it has started testing Team's native integration with Windows 11 for some Insiders today. Given that it is still being tested, there are a few limitations to note.
Build 22623.730 (KB5017385)
Windows 11 Preview in Beta Channel comes with Tablet-optimized taskbar
windows 11 insider preview
Windows 11 Dev Channel finally brings Task Manager with a right click, and more
windows 11 promo