Changing `spoke_role_arn` to another value doesn't actually work with IAMbic about iambic

[smoy]

With version 0.7.3, it's now possible, to note is a new config needed on the organization. preferred_spoke_role_name is needed because when an AWS account is access via the Organization model. it's not directly access the arn stored inside an aws account. (Current config has not direct relation between organization and account. It's just assume that accounts stored is accessible by org account)

template_type: NOQ::Core::Config
version: '1'
aws:
  accounts:
    - account_id: '192455039954'
      account_name: iambic_test_spoke_account_2
      iambic_managed: read_and_write
      org_id: o-8t0mt0ybdd
      spoke_role_arn: arn:aws:iam::192455039954:role/IambicSpokeRoleOrg3
    - account_id: '333972133479'
      account_name: iambic_test_spoke_account_3
      iambic_managed: read_and_write
      org_id: o-8t0mt0ybdd
      spoke_role_arn: arn:aws:iam::333972133479:role/IambicSpokeRoleOrg3
    - account_id: '442632209887'
      account_name: iambic_test_spoke_account_1
      iambic_managed: read_and_write
      org_id: o-8t0mt0ybdd
      spoke_role_arn: arn:aws:iam::442632209887:role/IambicSpokeRoleOrg3
    - account_id: '580605962305'
      account_name: iambic_test_org_account
      iambic_managed: read_and_write
      org_id: o-8t0mt0ybdd
      spoke_role_arn: arn:aws:iam::580605962305:role/IambicSpokeRoleOrg3
  organizations:
    - aws_profile: iambic_test_org_account/iambic_test_org_account_admin
      default_rule:
        iambic_managed: read_and_write
      hub_role_arn: arn:aws:iam::580605962305:role/IambicHubRoleOrg3
      identity_center:
        region: us-east-1
      org_account_id: '580605962305'
      org_id: o-8t0mt0ybdd
      preferred_spoke_role_name: IambicSpokeRoleOrg3