[os-generic-queues] Adds failedTransfer() and failedReport() to Retrieve queue

scheduler/OStoreDB/OStoreDB.cpp

scheduler/OStoreDB/OStoreDB.hpp

scheduler/RetrieveJob.cpp

scheduler/RetrieveJob.hpp

scheduler/SchedulerDatabase.hpp

scheduler/SchedulerTest.cpp

scheduler/testingMocks/MockRetrieveJob.hpp

...rver/castor/tape/tapeserver/daemon/RecallReportPacker.cpp

.../castor/tape/tapeserver/daemon/RecallReportPackerTest.cpp