Updating changelog

Author: mattgperry

CHANGELOG.md

@@ -4,7 +4,13 @@ Framer Motion adheres to [Semantic Versioning](http://semver.org/).
 
 Undocumented APIs should be considered internal and may change without warning.
 
-## [11.3.18] 2024-07-29
+## [11.3.19] 2024-07-27
+
+### Fixed
+
+-   Fixed problem with `AnimatePresence` not rerendering children unless their presence had changed.
+
+## [11.3.18] 2024-07-26
 
 ### Fixed