📝 Update release notes

[skip ci]

Author: github-actions

release-notes.md

@@ -4,6 +4,7 @@
 
 ### Features
 
+* ✨ Add private, local only, API for usage in E2E tests. PR [#1429](https://github.com/fastapi/full-stack-fastapi-template/pull/1429) by [@patrick91](https://github.com/patrick91).
 * ✨ Migrate to latest openapi-ts. PR [#1430](https://github.com/fastapi/full-stack-fastapi-template/pull/1430) by [@patrick91](https://github.com/patrick91).
 
 ### Refactors