Prepare 24.3.0

Author: hynek

CHANGELOG.md

@@ -13,7 +13,7 @@ You can find our backwards-compatibility policy [here](https://github.com/hynek/
 <!-- changelog follows -->
 
 
-## [Unreleased](https://github.com/hynek/stamina/compare/24.2.0...HEAD)
+## [24.3.0](https://github.com/hynek/stamina/compare/24.2.0...24.3.0) - 2024-08-27
 
 ### Added