updated changelog

Author: NguyenNhuDi

CHANGELOG.md

@@ -3,6 +3,14 @@
 Documentation for rocRAND is available at
 [https://rocm.docs.amd.com/projects/rocRAND/en/latest/](https://rocm.docs.amd.com/projects/rocRAND/en/latest/)
 
+## (unreleased) rocRAND 3.3.0 for ROCm 6.5
+
+### Changed
+* Updated several `gfx942` auto tuning parameters.
+
+### Fixed
+* Fixed an issue where `mt19937.hpp` would cause kernel errors during auto tuning.
+
 ## rocRAND 3.3.0 for ROCm 6.4
 
 ### Added