EIP-7778 Block Gas Accounting Without Refunds

Documentation for tests/amsterdam/eip7778_block_gas_accounting_without_refunds@tests-bal@v5.7.0.

Generate fixtures for these test cases for Amsterdam with:

fill -v tests/amsterdam/eip7778_block_gas_accounting_without_refunds --fork Amsterdam

Tests for EIP-7778: Block Gas Accounting without Refunds.