Currently, you must be in an IDP stage to utilize the IDP update-feature set of harness native steps. this can limit the ability for things to update their catalog items automatically without creating extra stages within a pipeline, IACM/CD were mentioned as use cases (IACM workspace apply updating the catlog without needing to mandate multiple templated stages be implemented together by dev teams - <IACM STAGE TEMPLATE> -> <IDP STAGE TEMPLATE> vs <IACM STAGE TEMPLATE W/IDP UPDATE BUILT IN>)