Fix the HTR+NER prediction with the "--confidence-score" parameter and end tokens

This piece of code shouldn't work because it constructs a list of strings when we're expecting a list of indices (int)

added 1 deleted label

added Bug P2 labels

assigned to @yschneider

added P1 label and removed P2 label

mentioned in merge request !392 (merged)

removed P1 label

added P2 label

closed with merge request !392 (merged)

mentioned in commit 04326cc2