Add optional fields in tx output hierarchy. Add Plutus V4 fields in proto definition.#177

scarmuega merged 3 commits intoutxorpc:chore/initialize-v1betautxorpc/spec:chore/initialize-v1betafrom

carbolymer:add-optional-fields-in-TxOutput-hierarchycarbolymer/utxorpc-spec:add-optional-fields-in-TxOutput-hierarchyCopy head branch name to clipboard