Backport changelog from 11.12.0-rc.1

GitOrigin-RevId: f98199647b975e9986802d571c704cde0030ac45

Author: persidskiy

CHANGELOG.md

@@ -4,6 +4,8 @@ Mapbox welcomes participation and contributions from everyone.
 
 ## main
 
+## 11.12.0-rc.1 - 23 April, 2025
+
 * Expose an experimental API to define a non-rectangular screen culling shape(`MapboxMap.screenCullingShape`).
 
 ## 11.12.0-beta.1 - 9 April, 2025