Update changelog

Author: Sabr1n4W

CHANGELOG.md

@@ -9,7 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
-- Improved error handling when a room requires an access code but none was provided ([#3035])
+- Improved error handling when a room requires an access code but none was provided ([#3035], [#3128])
 - Login URL and external login redirect URLs now support authenticated users and honor the redirect query parameter ([#3078], [#3079])
 - Improved 404 error messages for better readability and clarity ([#86], [#3036])
 - Standardized 404 error handling on admin pages ([#1676], [#3036])
@@ -790,6 +790,7 @@ You can find the changelog for older versions there [here](https://github.com/TH
 [#3040]: https://github.com/THM-Health/PILOS/pull/3040
 [#3078]: https://github.com/THM-Health/PILOS/issues/3078
 [#3079]: https://github.com/THM-Health/PILOS/pull/3079
+[#3128]: https://github.com/THM-Health/PILOS/pull/3128
 [unreleased]: https://github.com/THM-Health/PILOS/compare/v4.14.2...develop
 [v3.0.0]: https://github.com/THM-Health/PILOS/releases/tag/v3.0.0
 [v3.0.1]: https://github.com/THM-Health/PILOS/releases/tag/v3.0.1