update CHANGELOG

Signed-off-by: Matthieu MOREL <matthieu.morel35@gmail.com>

Author: mmorel-35

CHANGELOG.md

@@ -27,13 +27,14 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
   - `go.opentelemetry.io/contrib/bridges/otelzap`
 - The `Severity` type from `go.opentelemetry.io/contrib/processors/minsev` now implements the `fmt.Stringer`, `encoding.TextMarshaler`, `encoding.TextUnmarshaler`, `encoding.TextAppender`, `json.Marshaler`, and `json.Unmarshaler` interfaces. (#7652)
 - The `SeverityVar` type from `go.opentelemetry.io/contrib/processors/minsev` now implements the `fmt.Stringer`, `encoding.TextMarshaler`, `encoding.TextUnmarshaler`, and `encoding.TextAppender` interfaces. (#7652)
+-- Deprecate direct exposure and usage of mutex objects via structs: introduce equivalent methods for locking/unlocking, and mark mutex fields as deprecated. (#7726)
 
 ### Deprecated
 
 - `WithSpanOptions` in `go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc` is deprecated.
   It is only used by the deprecated interceptor, and is unused by `NewClientHandler` and `NewServerHandler`. (#7601)
 - `Extract` and `Inject` in `go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc` are deprecated.
-  These functions were initially exposed in the public API, but are now considered unnecessary. (#7689)
+  These functions were initially exposed in the public API, but are now considered unnecessary, specially for `go.opentelemetry.io/contrib/samplers/jaegerremote.Sampler` and `go.opentelemetry.io/contrib/propagators/aws/xray.IDGenerator`  (#7689)
 
 ### Removed