docs: update changelog

Author: danceratopz

docs/CHANGELOG.md

@@ -38,6 +38,7 @@ The output behavior of `fill` has changed ([#1608](https://github.com/ethereum/e
 ### 🧪 Test Cases
 
 - 🔀 Refactored `BLOBHASH` opcode context tests to use the `pre_alloc` plugin in order to avoid contract and EOA address collisions ([#1637](https://github.com/ethereum/execution-spec-tests/pull/1637)).
+- 🔀 Refactored `SELFDESTRUCT` opcode collision tests to use the `pre_alloc` plugin in order to avoid contract and EOA address collisions ([#1642](https://github.com/ethereum/execution-spec-tests/pull/1642)).
 
 ## [v4.5.0](https://github.com/ethereum/execution-spec-tests/releases/tag/v4.5.0) - 2025-05-14