Fix changelog incorrect date.

PiperOrigin-RevId: 879316362

Author: cpgaffney1

checkpoint/CHANGELOG.md

@@ -17,7 +17,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - #v1 Deleted `CompositeHandler` and refactored its functionality directly into
   `OrbaxLayout` internal handler resolution logic.
 
-## [0.11.33] - 2025-02-17
+## [0.11.33] - 2026-02-17
 
 ### Added