Updated changelog

Author: Microsoft Graph DevX Tooling

CHANGELOG.md

@@ -27,6 +27,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed a bug where child path segment from single parameter path segment would be incorrectly escaped. [#5433](https://github.com/microsoft/kiota/issues/5433)
 - Fixed inconsistent typing information generated for `ParsableFactory` and stream return types in python [kiota-abstractions-python#533](https://github.com/microsoft/kiota-abstractions-python/issues/333)
 - Updated schema link in plugin manifest to the correct url. [#5441](https://github.com/microsoft/kiota/issues/5441)
+- Removed registration of default serialization and deserialization classes in client constructor. [#5478](https://github.com/microsoft/kiota/pull/5478)
 
 ## [1.18.0] - 2024-09-05