NN for HLT1 Downstream and Matching
Add necessary NN data for lhcb/Allen!1198 (b4a49867) and lhcb/Allen!1525 (merged)
This should be merged before lhcb/Allen!1198 (b4a49867) and lhcb/Allen!1525 (merged) to enable the Allen ci/cd pipeline
Edited by Jiahui Zhuo