Update CHANGELOG

Add CHANGELOG entry.

Author: martincostello

CHANGELOG.md

@@ -20,6 +20,7 @@ This component adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.h
 - Automatically set the `service.instance.id` resource attribute if not provided.
 - Support for [CoreWCF.Primitives](https://www.nuget.org/packages/CoreWCF.Primitives/)
   traces instrumentation for versions `1.8.0`+.
+- Enable ASLR, CET and CFG for native profiler libraries on Windows.
 
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