[CHIA-3686] Port `send_transaction_multi` to `@marshal`#20071

Quexington wants to merge 2 commits intoquex.port_create_signed_transaction_to_marshalChia-Network/chia-blockchain:quex.port_create_signed_transaction_to_marshalfrom

quex.port_send_transaction_multi_to_marshalChia-Network/chia-blockchain:quex.port_send_transaction_multi_to_marshalCopy head branch name to clipboard