Update Changelog

Author: xrmx

CHANGELOG.md

@@ -11,8 +11,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+### Added
+
 - `opentelemetry-instrumentation-asyncclick`: new instrumentation to trace asyncclick commands
   ([#3319](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3319))
+- `opentelemetry-instrumentation-botocore` Add support for GenAI tool events using Amazon Nova models and `InvokeModel*` APIs
+  ([#3385](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3385))
 
 ### Fixed