chore: update changelog

Author: gadomski

CHANGELOG.md

@@ -15,6 +15,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ### Fixed
 
+- `query` parameter in GET requests [#362](https://github.com/stac-utils/pystac-client/pull/362)
+
 ### Removed
 
 - Python 3.7 support [#347](https://github.com/stac-utils/pystac-client/pull/347)