EIP-4200 Relative Jumps

Documentation for tests/osaka/eip7692_eof_v1/eip4200_relative_jumps@206854b5.

Generate fixtures for these test cases for Osaka with:

fill -v tests/osaka/eip7692_eof_v1/eip4200_relative_jumps --fork Osaka

Test cases for EIP-4200: EOF - Static relative jumps

EIP-4200 replaces dynamic jump instructions with relative jump offsets for improved control flow predictability. Opcodes introduced: RJUMP (0xE0), RJUMPI (0xE1), RJUMPV (0xE2).