Install runtime deps inside HF Jobs launcher

eval/news_summarization/launch_hf_job.py

@@ -137,6 +137,7 @@ def main() -> int:
     job_script = textwrap.dedent(
         f"""
         set -euo pipefail
+        python -m pip install -q huggingface_hub transformers accelerate sentencepiece rouge-score bert-score
         python - <<'PY'
         from huggingface_hub import snapshot_download
         snapshot_download(