GetIssueListParamsSort:
    | "issueType"
    | "category"
    | "version"
    | "milestone"
    | "summary"
    | "status"
    | "priority"
    | "attachment"
    | "sharedFile"
    | "created"
    | "createdUser"
    | "updated"
    | "updatedUser"
    | "assignee"
    | "startDate"
    | "dueDate"
    | "estimatedHours"
    | "actualHours"
    | "childIssue"
    | `customField_${number}`

What to sort results by 課題一覧のソートに使用する属性名