Update changelog

Author: Rpinski

vscode-extension/CHANGELOG.md

@@ -5,6 +5,7 @@ All notable changes to the "ilspy-vscode" extension will be documented in this f
 ## 0.23
 
 - Support for analyzing NuGet packages (add to assembly tree, browse contents and bundled assemblies)
+- Allow to drag&drop assembly files from outside into assembly tree, adding them to the list
 - New ILSpy activity bar icon for our view containers (thanks to @banditoth for the icon!)
 - Backend has been migrated to .NET 10, the extension now installs .NET 10 runtime on start