Changes to Update asset groups.

the updated_asset_groups/items/created_by response's property type changed from object to no type for status 200

the updated_asset_groups/items/owner response's property type changed from object to no type for status 200

added the non-success response with the status 401

added the non-success response with the status 403

added the non-success response with the status 404

added the non-success response with the status 429

the response optional property exceptions became read-only for the status 200

the response optional property updated_asset_groups became read-only for the status 200

the response property updated_asset_groups/items/ad_accounts_ids became required for the status 200

the response property updated_asset_groups/items/asset_group_description became required for the status 200

the response property updated_asset_groups/items/asset_group_name became required for the status 200

the response property updated_asset_groups/items/asset_group_types became required for the status 200

the response property updated_asset_groups/items/catalogs_ids became required for the status 200

the response property updated_asset_groups/items/created_by became required for the status 200

the response property updated_asset_groups/items/created_time became required for the status 200

the response property updated_asset_groups/items/id became required for the status 200

the response property updated_asset_groups/items/owner became required for the status 200

the response property updated_asset_groups/items/profiles_ids became required for the status 200

the response property updated_asset_groups/items/updated_time became required for the status 200

added the optional property updated_asset_groups/items/catalogs_ids to the response with the 200 status

endpoint added