release popover attributes

Author: Freymaurer

src/Feliz/CHANGELOG.md

@@ -16,6 +16,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## 3.0.0-rc.15 - 2025-12-01
+
 ### ✨ Added
 
 - Support for the [menu HTML element](https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/Elements/menu) (by @laurentpayot)