Add date to changelog manually

Author: natiginfo

CHANGELOG.md

@@ -3,8 +3,7 @@
 Mapbox welcomes participation and contributions from everyone.
 
 
-# 11.12.0
-
+# 11.12.0 May 7, 2025
 ## Features ✨ and improvements 🏁
 * Mapbox Geofencing is now available in public preview. Follow the documentation and code examples for [Android](https://docs.mapbox.com/android/maps/guides/geofencing/) and [iOS](https://docs.mapbox.com/ios/maps/guides/geofencing/) to get started.
 * Avoid fetching pixelRatio from gl-native while rendering scalebar to improve CPU usage.