Update CHANGELOG.md

Author: gkjohnson

CHANGELOG.md

@@ -8,13 +8,15 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Added
 - Types for gltf metadata extensions.
 - Event and other types to TilesRendererBase for use in thee.js and Babylon.js.
+- ImageOverlayPlugin: Add support for splitting "ADD" refinement tiles.
 
 ### Fixed
 - LoadRegionPlugin: Add typings for new function, fix bug related to "distance" calculations.
 - GlobeContorls: Account for ellipsoid frame scale when calculating max zoom out distance.
 - Babylon TilesRenderer: Adjusted imports to support treeshaking.
 - ImageOverlayPlugin: Fix case where removing all overlays does not clear overlay textures correctly.
 - UnloadTilesPlugin: Fix case where the plugin would incorrectly retain tiles references, resulting in a memory leak.
+- OptimizedLoadStrategy Option: Add compatibility for QuantizedMeshPlugin, ImageOverlayPlugin.enableTileSplitting.
 
 ## [0.4.21] - 2026-02-04
 ### Fixed