[bug] houses endpoint returns null on Ab'Dendriel

[tobiasehlert]

Something seems to differ between v3 and v4 on town Ab'Dendriel.

failing url:

• https://api.tibiadata.com/v4/houses/Antica/Ab'Dendriel

working url:

• https://api.tibiadata.com/v3/houses/Antica/Ab'Dendriel

response on failing url:

{
    "houses": {
        "world": "Ambra",
        "town": "Ab'dendriel",
        "house_list": null,
        "guildhall_list": null
    },
    "information": {
        "api": {
            "version": 4,
            "release": "edge",
            "commit": "cfecd592a1f9372876cab270c61242fde5a3c2dc"
        },
        "timestamp": "2023-11-24T21:00:10Z",
        "status": {
            "http_code": 200
        }
    }
}

Doesn't seem to be related to changes made in #294.