Fixup changelog

Author: jpolchlo

CHANGELOG.md

@@ -9,6 +9,7 @@
 - `recursive` to Catalog and Collection `get_items()` to walk the sub-catalogs and sub-collections ([#1075](https://github.com/stac-utils/pystac/pull/1075))
 - MGRS Extension ([#1088](https://github.com/stac-utils/pystac/pull/1088))
 - All HTTP requests are logged when level is set to `logging.DEBUG` ([#1096](https://github.com/stac-utils/pystac/pull/1096))
+- Updated raster extension to work with the item_assets extension's AssetDefinition objects ([#1110](https://github.com/stac-utils/pystac/pull/1110))
 
 ### Changed