Fix CI build step after merging

The OS on the machine (lxir116) used for this step was updated again. This time to Debian12 which results in failing tests for this stage. Update the xrequirements in the CI description.

requested review from @f.uhlig

assigned to @f.uhlig

Dear @f.uhlig, @v.friese, @p.-a.loizeau,

you have been identified as code owner of at least one file which was changed with this merge request.

Please check the changes and approve them or request changes.

added CodeOwners label

merged

added CI/CD label