new(tests) Add memory expansion tests to EOF opcodes

[shemnon]

🗒️ Description

Add Memory Expansion tests to opcodes where they did not exist before (EXT*CALL, EOFCREATE, RETURNCONTRACT), targeting processor architecture size boundaries.
Add magic values to tests where the existed before (RETURNDATACOPY, DATACOPY) intended to cause problems where uint/int handling for 32/64 bits is not correct.

🔗 Related Issues

✅ Checklist

• All: Set appropriate labels for the changes.
• All: Considered squashing commits to improve commit history.
• All: Added an entry to CHANGELOG.md.
• All: Considered updating the online docs in the ./docs/ directory.
• Tests: All converted JSON/YML tests from ethereum/tests have been added to converted-ethereum-tests.txt.
• Tests: A PR with removal of converted JSON/YML tests from ethereum/tests have been opened.
• Tests: Included the type and version of evm t8n tool used to locally execute test cases: e.g., ref with commit hash or geth 1.13.1-stable-3f40e65.
• Tests: Ran mkdocs serve locally and verified the auto-generated docs for new tests in the Test Case Reference are correctly formatted.