Add changelog

Author: xrmx

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

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+- Make ec2 resource detector silent when loaded outside AWS
+  ([#3120](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3120))
 - Make ecs and beanstalk resource detector silent when loaded outside AWS
   ([#3076](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3076))
 - Make EKS resource detector don't warn when not running in EKS