Add changelog

Author: xrmx

sdk-extension/opentelemetry-sdk-extension-aws/CHANGELOG.md

@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+- `opentelemetry-sdk-extension-aws`: make ecs and beanstalk resource detector silent when loaded outside AWS
+  ([#3076](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3076))
+
 ## Version 2.0.2 (2024-08-05)
 
 See [common CHANGELOG](../../CHANGELOG.md) for the changes in this and prior versions.