Update CHANGELOG.md

Co-authored-by: Emídio Neto <[email protected]>

Author: xrmx

CHANGELOG.md

@@ -28,7 +28,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Breaking changes
 
 - Deprecation of pkg_resource in favor of importlib.metadata
-  ([#2181](https://github.com/open-telemetry/opentelemetry-python-contrib/issues/2181))
+  ([#2871](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/2871))
 
 ## Version 1.27.0/0.48b0 (2024-08-28)