Migrating to Qt 6
Qt 6.0 was release right at the end of 2020. They just released Qt 6.03. This video provides some pointers for how to migrate your existing Qt5 code to Qt 6. And also covers some of the new features in Qt 6.
You will notice that ARM native support for mac os has slipped to September, for the planned Qt6.2 release.
The new graphics architecture is of particular note. We have discussed that in more detail in previous HTC posts.
Watch out with that QList port info they mentioned.