[master] Add workaround inconsistency between getFiles and getFilesWithMetadata
See #34
BEGINRELEASENOTES
*ProductionManagement FIX: Getting input LFNs when running local tests of production requests
ENDRELEASENOTES
See #34
BEGINRELEASENOTES
*ProductionManagement FIX: Getting input LFNs when running local tests of production requests
ENDRELEASENOTES