List All Contact Lists

curl --request GET \
  --url https://api.kallabot.com/contacts/lists \
  --header 'Authorization: Bearer <token>'

{
  "contact_lists": [
    {
      "list_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "description": "<string>",
      "created_at": "2023-11-07T05:31:56Z",
      "contact_count": 123
    }
  ]
}