Support creating and updating content sets #705
Description
The Cloud Manager API exposes endpoints to create and to update content sets, see
- https://developer.adobe.com/experience-cloud/cloud-manager/reference/api/#tag/ContentSets/operation/createContentSet
- https://developer.adobe.com/experience-cloud/cloud-manager/reference/api/#tag/ContentSets/operation/updateContentSet
aio cli cloudmanager should also support these operations