Update changelog

Author: hectorhdzg

CHANGELOG.md

@@ -23,6 +23,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   ([#4791](https://github.com/open-telemetry/opentelemetry-python/pull/4791))
 - [BREAKING] Remove LogData and extend SDK LogRecord to have instrumentation scope
   ([#4676](https://github.com/open-telemetry/opentelemetry-python/pull/4676))
+- [BREAKING] Rename several classes from Log to LogRecord
+  ([#4647](https://github.com/open-telemetry/opentelemetry-python/pull/4647))
 
   **Migration Guide:**
 
@@ -147,8 +149,6 @@ can cause a deadlock to occur over `logging._lock` in some cases ([#4636](https:
   ([#4669](https://github.com/open-telemetry/opentelemetry-python/pull/4669))
 - Set expected User-Agent in HTTP headers for grpc OTLP exporter
   ([#4658](https://github.com/open-telemetry/opentelemetry-python/pull/4658))
-- Rename several classes from Log to LogRecord
-  ([#4647](https://github.com/open-telemetry/opentelemetry-python/pull/4647))
 
 ## Version 1.34.0/0.55b0 (2025-06-04)