Main changes

• Fix for the bigint bug in risc_simulator.

What's Changed

• fix: fix u256 delegation by @AntonD3 in #105
• chore: moving functions from cli_utils to execution_utils by @mm-zk in #106

New Contributors

• @AntonD3 made their first contribution in #105

Full Changelog: v0.4.1...v0.4.2