Cardano Updates

Co-authored-by: Sebastien Guillemot <[email protected]>

5018: Use ouroboros-network-0.3.0.2 and ouroboros-network-framework-0.2.0.1 r=dermetfan a=coot



Co-authored-by: Marcin Szamotulski <[email protected]>
Co-authored-by: Samuel Leathers <[email protected]>

Waiting for a day, at a pace of one block every 20 seconds would
generate 4320 blocks which takes forever to be created and
processes, even in IO sim.

We don't really observe the issue now because we cheat in the
way we generate the block.

This commit helps preparing for a more realistic block generation.

Everyone collects after observing the last commit

That way, we try to get closer to an actual block production pattern.