Metadata correction for 2023.findings-emnlp.225

### JSON data block

```json
{
"anthology_id": "2023.findings-emnlp.225",
"authors": [
{
"first": "Yue",
"last": "Chen",
"id": "yue-chen/unverified"
},
{
"first": "Tian-Wei",
"last": "He",
"id": "tianwei-he/unverified"
},
{
"first": "Hong-Bin",
"last": "Zhou",
"id": "hongbin-zhou/unverified"
},
{
"first": "Jia-Chen",
"last": "Gu",
"id": "jia-chen-gu"
},
{
"first": "Heng",
"last": "Lu",
"id": "heng-lu/unverified"
},
{
"first": "Zhen-Hua",
"last": "Ling",
"id": "zhenhua-ling"
}
],
"authors_old": "Yue Chen | Tianwei He | Hongbin Zhou | Jia-Chen Gu | Heng Lu | Zhen-Hua Ling",
"authors_new": "Yue Chen | Tian-Wei He | Hong-Bin Zhou | Jia-Chen Gu | Heng Lu | Zhen-Hua Ling"
}
```