EIP-7069 Extcall

Documentation for tests/prague/eip7692_eof_v1/eip7069_extcall.

Generate fixtures for these test cases for Prague with:

Prague only:

fill -v tests/prague/eip7692_eof_v1/eip7069_extcall --fork=Prague --evm-bin=/path/to/evm-tool-dev-version

For all forks up to and including Prague:

fill -v tests/prague/eip7692_eof_v1/eip7069_extcall --until=Prague --evm-bin=/path/to/evm-tool-dev-version

Revamped Call Instructions Tests