Update CHANGES.md

Co-authored-by: Janine Liu <[email protected]>

Author: byjtew

CHANGES.md

@@ -2,7 +2,9 @@
 
 ### ???
 
-- Add missing CesiumRuntime.h include in CesiumPropertyAttribute.cpp. Broke compilation of previous v2.18.0 release on Windows.
+##### Fixes :wrench:
+
+- Added a missing `CesiumRuntime.h` include in `CesiumPropertyAttribute.cpp` that broke compilation in v2.18.0 on Windows.
 
 ### v2.18.0 - 2025-08-01