Update changelog with changes from v0.16.1

Author: NewRelic-K8s-Agents-Bot

CHANGELOG.md

@@ -7,9 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
-### dependency
+## v0.16.1 - 2025-04-28
 
-- Updated golang.org/x/crypto to v0.35.0 
+### dependency
+- Updated golang.org/x/crypto to v0.35.0
 
 ## v0.16.1 - 2025-04-14