List API Keys for the authenticated user

curl --request GET \
  --url https://api.xata.tech/api-keys \
  --header 'Authorization: Bearer <token>'

{
  "keys": [
    {
      "id": "<string>",
      "name": "<string>",
      "preview": "<string>",
      "scopes": [
        "<string>"
      ],
      "projects": [
        "<string>"
      ],
      "branches": [
        "<string>"
      ],
      "created_at": "2023-11-07T05:31:56Z",
      "expiry": "2023-11-07T05:31:56Z",
      "last_used": "2023-11-07T05:31:56Z",
      "created_by": "<string>",
      "created_by_key": "<string>"
    }
  ]
}