🔴 CI alert: a key job failed or was skipped

🔴 **CI alert** on `refs/heads/main` (commit `72bf502`)

Problem jobs:
- `update_nmisp_py → skipped`

Run: https://github.com/kangwonlee/nmisp/actions/runs/27108242994

_test_ipynb_colab is not watched (chronically red — 030 dead-kernel). This issue auto-closes when the watched jobs pass._