Comment 2 for bug 1971315

Up to 1:7.0+dfsg-7 now.

When merging >= 1:7.0+dfsg-6~ we also can do more.
Debian has adopted our qemu-...-xen in a slightly modified way.

1. we might need some transitionals from our old to the new joint package names (in our src:qemu delta until 24.04)
2. afterwards we can make src:xen a sync as Debian also switched to depend on a -xen variant

Adding src:xen task to remind us