Add Conway parameters in ProtocolParameters

[smelc]

Changelog

- description: |
    Add Conway parameters in ProtocolParameters
# uncomment types applicable to the change:
  type:
  # - feature        # introduces a new feature
  # - breaking       # the API has changed in a breaking way
  # - compatible     # the API has changed but is non-breaking
  # - optimisation   # measurable performance improvements
  # - improvement    # QoL changes e.g. refactoring
  # - bugfix         # fixes a defect
  # - test           # fixes/modifies tests
  # - maintenance    # not directly related to the code
  # - release        # related to a new release preparation
  # - documentation  # change in code docs, haddocks...

Context

Fix of IntersectMBO/cardano-cli#729

I'm not exactly sure of the design, confirmation or negation welcome 🙏

How to trust this PR

• I ran cabal test all on CLI, with a SRP to this PR; and all tests passed
• I executed tests of cardano-node with this PR and they pass: CI only cardano-node#5826

Checklist

• Commit sequence broadly makes sense and commits have useful messages
• Behavior is tracked with a golden test in cardano-node: https://github.com/IntersectMBO/cardano-node/blob/ee89cd85388d9c6db77ac55034446b28590f6666/cardano-testnet/test/cardano-testnet-test/Cardano/Testnet/Test/Cli/Queries.hs#L92
• Self-reviewed the diff

[smelc]

Probably superseded by IntersectMBO/cardano-cli#758 and will be closed soon

[smelc]

Superseded by IntersectMBO/cardano-cli#758, so closing