📝 Update release notes

Author: github-actions

release-notes.md

@@ -67,6 +67,7 @@
 
 ### Refactors
 
+* ♻️ Refactor code structure for tests. PR [#674](https://github.com/tiangolo/full-stack-fastapi-postgresql/pull/674) by [@tiangolo](https://github.com/tiangolo).
 * 🔧 Set TanStack Router devtools only in dev mode. PR [#668](https://github.com/tiangolo/full-stack-fastapi-postgresql/pull/668) by [@alejsdev](https://github.com/alejsdev).
 * ♻️ Refactor email logic to allow re-using util functions for testing and development. PR [#663](https://github.com/tiangolo/full-stack-fastapi-postgresql/pull/663) by [@tiangolo](https://github.com/tiangolo).
 * 💬 Improve Delete Account description and confirmation. PR [#661](https://github.com/tiangolo/full-stack-fastapi-postgresql/pull/661) by [@alejsdev](https://github.com/alejsdev).