updated changelog

Author: felix314159

docs/CHANGELOG.md

@@ -58,6 +58,7 @@ Users can select any of the artifacts depending on their testing needs for their
 - 🔀 Refactor the `click`-based CLI interface used for pytest-based commands (`fill`, `execute`, `consume`) to make them more extensible ([#1654](https://github.com/ethereum/execution-spec-tests/pull/1654)).
 - 🔀 Split `src/ethereum_test_types/types.py` into several files to improve code organization ([#1665](https://github.com/ethereum/execution-spec-tests/pull/1665)).
 - ✨ Added automatic checklist generation for every EIP inside of the `tests` folder. The checklist is appended to each EIP in the documentation in the "Test Case Reference" section ([#1679](https://github.com/ethereum/execution-spec-tests/pull/1679)).
+- ✨ Improved RLP logging in rpc.py. Errors shown in console are shortened and full RLP data is logged to file if an exception occurs ([#1614](https://github.com/ethereum/execution-spec-tests/pull/1614)).
 
 ### 🧪 Test Cases