@type t() ::
  %ArchAstro.Types.Operations.GetApiV1ConfigConfigVersions.Response.Nested.VersionsItem{
    change_description: String.t() | ArchAstro.Unset.t(),
    content_hash: String.t() | ArchAstro.Unset.t(),
    created_at: DateTime.t() | ArchAstro.Unset.t(),
    data: %{optional(String.t()) => ArchAstro.JSON.t()} | ArchAstro.Unset.t(),
    id: String.t(),
    org: String.t() | ArchAstro.Unset.t(),
    sandbox: String.t() | ArchAstro.Unset.t(),
    source_solution_config_version: String.t() | ArchAstro.Unset.t(),
    version_number: integer()
  }