CTL: Implement Prelude.Json instances for the Plutus schema

[bladyjoker]

This feature completes the Plutus package with LB Json support which enables users to exchange these types across language boundaries.

TODO

• Extract CTL plutus-ledger-api types in a separate repo
• purescript-plutus-ledger-api: Implement LambdaBuffers.Runtime.Prelude.Json class instance for all the types plutus-ledger-api types
• lbt-plutus: Tests against golden instances