put back -1 workaround and run verbose

Author: egpbos

.github/workflows/upload-pdf.yml

@@ -47,13 +47,14 @@ jobs:
         uses: zenodraft/action@0.13.3
         with:
           concept:
-            277496 # doesn't matter which it is, it is only for testing
+            277497 # doesn't matter which it is, it is only for testing
             # N.B.: the actual Sandbox concept ID of the guide is 277498!
             # The -1 is a workaround for https://github.com/zenodraft/action/issues/30
           publish: false
           sandbox: true
           filenames: guide-nlesc.pdf
           metadata: .zenodo.json
+          verbose: true
 
       - name: Create a new snapshot in the Zenodo record
         if: github.event_name == 'release'