pimt v9 substantivity gbm train publish path

feat: add WiseMoor v9 provenance dataset

feat: prepare v7 HF training and evaluation

chore: update hf_job.yaml for v5 pyramid

v4: three-tier descriptor targets (v3), collate padding sentinel, HF job v3 dataset

Update HF job config to mount source and dataset volumes

fix(hf_job): install full dependencies instead of --no-deps

fix(hf_job): download dataset from Hub and point to clean source repo

fix(pyproject): pin transformers to stable 4.x line and add HF job artifacts