[CHIA-3687] Port `create_signed_transaction` to `@marshal`#20067

Quexington wants to merge 2 commits intoquex.port_cancel_offer_etc_to_marshalChia-Network/chia-blockchain:quex.port_cancel_offer_etc_to_marshalfrom

quex.port_create_signed_transaction_to_marshalChia-Network/chia-blockchain:quex.port_create_signed_transaction_to_marshalCopy head branch name to clipboard