EIP-7698 EOF Creation Tx

Documentation for tests/prague/eip7692_eof_v1/eip7698_eof_creation_tx@091c1aa1.

Generate fixtures for these test cases for Prague with:

fill -v tests/prague/eip7692_eof_v1/eip7698_eof_creation_tx --fork Prague

EOF creation transaction (empty to) tests