Metadata correction for 2023.semeval-1.96

### JSON data block

```json
{
"anthology_id": "2023.semeval-1.96",
"authors": [
{
"first": "Abel C.",
"last": "Dias",
"id": "abel-correa-dias/unverified"
},
{
"first": "Filipe F.",
"last": "Dias",
"id": "filipe-dias/unverified"
},
{
"first": "Higor",
"last": "Moreira",
"id": "higor-moreira/unverified"
},
{
"first": "Viviane P.",
"last": "Moreira",
"id": "viviane-moreira"
},
{
"first": "João L. D.",
"last": "Comba",
"id": "joao-luiz-comba/unverified"
}
],
"authors_old": "Abel Corrêa Dias | Filipe Dias | Higor Moreira | Viviane Moreira | João Luiz Comba",
"authors_new": "Abel C. Dias | Filipe F. Dias | Higor Moreira | Viviane P. Moreira | João L. D. Comba"
}
```