Removes an AttributeDefinition and also deletes all corresponding Attributes on all Products with this ProductType. The removal of the Attributes is eventually consistent.
Do not remove an AttributeDefinition and add a new AttributeDefinition with the same `name` in the same update request. Because the removal is eventually consistent, wait until it is complete before sending another update request for the ProductType.
The `CombinationUnique` constraint is not checked when an Attribute is removed, and uniqueness violations may occur when you remove an Attribute with a `CombinationUnique` constraint.
Removes an AttributeDefinition and also deletes all corresponding Attributes on all Products with this ProductType. The removal of the Attributes is eventually consistent.