draft: marf testing

[federico-stacks]

Description

Companion PR for validating marf compression against CI

Applicable issues

• fixes #

Additional info (benefits, drawbacks, caveats)

Checklist

• [ ] Test coverage for new or modified code paths
• [ ] Changelog is updated
• [ ] Required documentation changes (e.g., docs/rpc/openapi.yaml and rpc-endpoints.md for v2 endpoints, event-dispatcher.md for new events)
• [ ] New clarity functions have corresponding PR in clarity-benchmarking repo