Series WOH does not apply series DublinCore catalogs

Steps to reproduce:
1. Create a series
2. Create an event
2.1 set a series
2.2 select the Schedule-and-Upload default workflow
2.3 run workflow
3. The series WOH should add dublincore/series catalog to the media package during processing

Actual Results:
dublincore/series isn't added to the media package

Expected Results:
dublincore/series should be in the media package