Update CHANGELOG-6.0.md

Author: XWB

CHANGELOG-6.0.md

@@ -4,6 +4,11 @@ CHANGELOG for 6.x
 This changelog references the relevant changes (bug and security fixes) done
 in 6.x versions.
 
+### 6.5.0 (2025-01-27)
+* Added `doctrine/orm` 3 support.
+* Dropped PHP 8.0 support.
+* Updated documentation.
+
 ### 6.4.0 (2024-05-13)
 * Added PHP 8.3 support.
 * Added Symfony 7.0 support.