[cta-admin] Removed --showsuperseded option from the cta-admin tapefile ls command

catalogue/Catalogue.hpp

catalogue/CatalogueTest.cpp

catalogue/RdbmsCatalogue.cpp

catalogue/RdbmsCatalogue.hpp

catalogue/RdbmsCatalogueTapeContentsItor.hpp

cmdline/CtaAdminCmdParse.hpp

cmdline/CtaAdminTextFormatter.cpp

...inuousintegration/orchestration/tests/archive_retrieve.sh

scheduler/Scheduler.cpp

xroot_plugins/XrdCtaArchiveFileLs.hpp