Metadata correction for 2025.emnlp-demos.24

### JSON data block

```json
{
"anthology_id": "2025.emnlp-demos.24",
"authors": [
{
"first": "Dongsuk",
"last": "Jang",
"id": "dongsuk-jang/unverified"
},
{
"first": "Ziyao",
"last": "Shangguan",
"id": "ziyao-shangguan/unverified"
},
{
"first": "Kyle",
"last": "Tegtmeyer",
"id": "kyle-tegtmeyer/unverified"
},
{
"first": "Anurag",
"last": "Gupta",
"id": "anurag-gupta/unverified"
},
{
"first": "Jan",
"last": "Czerminski",
"id": "jan-t-czerminski/unverified"
},
{
"first": "Sophie",
"last": "Chheang",
"id": "sophie-chheang/unverified"
},
{
"first": "Arman",
"last": "Cohan",
"id": "arman-cohan"
}
],
"authors_old": "Dongsuk Jang | Ziyao Shangguan | Kyle Tegtmeyer | Anurag Gupta | Jan T Czerminski | Sophie Chheang | Arman Cohan",
"authors_new": "Dongsuk Jang | Ziyao Shangguan | Kyle Tegtmeyer | Anurag Gupta | Jan Czerminski | Sophie Chheang | Arman Cohan"
}
```

Look up anthology_id 2025.emnlp-demos.24 in the repository’s metadata and replace the existing author entry with the corrected one shown in the issue (Jan Czerminski instead of Jan T Czerminski). No file or test is named, so start by locating that record by ID, then edit only this record and verify it matches the provided JSON block with all other fields unchanged.

由索引模型根据 Issue 内容生成。