De novo nine-species benchmark

A new version of the nine-species benchmark originally described by Tran et al. [Tran2017] and revisited by Yilmaz et al. [Yilmaz2023]. [Tran2017] Tran, N. H., Zhang, X., Xin, L., Shan, B. & Li, M. De novo peptide sequencing by deep learning. Proceedings of the National Academy of Sciences of the United States of America 31, 8247-8252 (2017). [doi:10.25345/C52V2CK8J][Yilmaz2023] Yilmaz, M., Fondrie, W. E., Bittremieux, W., Nelson, R., Ananth, V., Oh, S., & Noble, W. S. (2023). Sequence-to-sequence translation from mass spectra to peptides with a transformer model.