How does the "Steward" tag from [M8-3](https://github.com/GoogleCloudPlatform/dataplex-labs/blob/main/dataplex-quickstart-labs/02-lab-guide/module-08-3-create-tag-template-for-catalog-entry.md#12-associate-the-tag-template-to-the-custom-catalog-entry) relate to the steward assignment in [M8-2](https://github.com/GoogleCloudPlatform/dataplex-labs/blob/main/dataplex-quickstart-labs/02-lab-guide/module-08-2-create-custom-entry-in-catalog.md#4-add-a-data-steward-for-the-custom-catalog-entry)?
