I just upgraded to Start11 2.0 Beta 1 on Windows 10 22H2.
I've noticed an issue with jump lists.
The "Recent" and "Pinned" sections do not appear in the jump lists.
Here is Remote Desktop Connection's jump list in Start11 v2:

Here is the same jump list in the default Windows Start Menu:

The behavior is the same in both the "Windows 7 style" and the "Modern style".
I did notice that other jump list sections seem to appear, but the icons aren't correct.
For example, here's Outlook's jump list in Start11 v2:

And in the default Start Menu:
