Almost the same here: suddenly I had to disable Start11 taskbar options because the systray icons disappeared. Furthermore, the systray icons without Start11 can be dragged, with Start11 not
Start11 ver. 1.22 on Windows 11 Pro insider 22H2 build 22616.1
Your post appears to be unrelated to this post which is about nothing working at all.
However please be aware that we do not provide official support for insider builds of Windows for this reason. They are liable to cause issues.
The non dragging of system tray icons is nothing to do with Start11 at all. Microsoft removed that ability in dev/beta channel builds but in the most recent build they rolled back all their changes as people complained. This new build impacted Start11 because it was updated to be aware of the new taskbar and it is now back to the original Win11 one not the newer touch aware one.