#### PR Dependency Tree
* **PR #14376** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Bug Fixes**
* Sign-out functionality now works in more scenarios, including when
headers are absent or duplicated.
* **Tests**
* Added test coverage for sign-out behavior across different header
configurations.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->