Implement targetting nested Organizational Units

[bcw1000]

*Issue #19 : *

Description of changes:
AWS supports Organizational Units to a depth of 5. Organizational Units may be specified as the target for deployment of SCPs, but only at the level directly beneath the root of an Organization.

A delimiter character is mentioned in one test file, but the feature is not implemented.

Example specifying nested OU in manifest.yaml file:

organization_policies:
  - name: nested_scp
    policy_file: policies/policy-targetting-nested-ou.json
    #Apply to the following OU(s)
    apply_to_accounts_in_ou:
      - Parent-OU:Child-OU

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[groverlalit]

Thanks for reaching out to us. We have added this to our backlog.

[lennartt]

Any thoughts on when this feature might be merged and released in CT?

[lennartt]

+1

[matthias-pichler-warrify]

With Control-Tower now supporting nested OUs this would be a huge help 👍

[mobri2a]

Fixed in v2.2