Unit test for what happens during an archive mount if the tape becomes full

Test for detecting resurrection of https://gitlab.cern.ch/cta/CTA/-/issues/1225 before the stress test

added Code Quality in CTA-old label

changed the description

added Continuous integration in CTA-old workflowAccepted in CTA-old labels

added Continuous Integration + 1 deleted label

added prioritylow label

changed milestone to %CI update push

added ci: tests label