There are several things we want to update in the schema.
https://github.com/Project-MONAI/MONAI-extra-test-data/releases/download/0.8.1/meta_schema_20220324.json

• Rename optional_packages_version to required_packages_version, Rename optional_packages_version to required_packages_version #7253
• Differentiate between model output and postprocessing output, Differentiate between model output and postprocessing output #6724
• Take into account other types in network's forward pass, Bundle Specification Needs Required Packages #6959 (comment)