update changelog

Author: tylanderson

CHANGELOG.md

@@ -13,7 +13,7 @@
 - Add netCDF to pystac.media_type ([#1386](https://github.com/stac-utils/pystac/pull/1386))
 - Add convenience method for accessing pystac_client ([#1365](https://github.com/stac-utils/pystac/pull/1365))
 - Fix field ordering when saving `Item`s ([#1423](https://github.com/stac-utils/pystac/pull/1423))
-- Add roles to common metadata
+- Add roles to common metadata ([#1444](https://github.com/stac-utils/pystac/pull/1444/files))
 
 ### Changed