Update changelog for release

Author: dibarbet

CHANGELOG.md

@@ -6,13 +6,16 @@
 - Debug from .csproj and .sln [#5876](https://github.com/dotnet/vscode-csharp/issues/5876)
 
 ## Latest
+* Fix C# Debugger telemetry (PR: [#6627](https://github.com/dotnet/vscode-csharp/pull/6627))
+* Add support for deduping build diagnostics from C# Devkit (PR: [#6543](https://github.com/dotnet/vscode-csharp/pull/6543))
 * Update Roslyn to 4.9.0-1.23530.4 (PR: [#6603](https://github.com/dotnet/vscode-csharp/pull/6603))
   * Enable NuGet restore commands `dotnet.restore.all` and `dotnet.restore.project` (PR: [#70588](https://github.com/dotnet/roslyn/pull/70588))
   * Fix issue where server did not reload projects after NuGet restore (PR: [#70602](https://github.com/dotnet/roslyn/pull/70602))
 * Update debugger to 2.9.0 (PR: [#6623](https://github.com/dotnet/vscode-csharp/pull/6623))
   * Flush `Console.Write` buffer more often (Fixes: [#6598](https://github.com/dotnet/vscode-csharp/issues/6598))
   * Fix logpoint freezing on start (Fixes: [#6585](https://github.com/dotnet/vscode-csharp/issues/6585))
   * Fix logpoints when using variables after breakpoint breaks (Fixes: [#583](https://github.com/microsoft/vscode-dotnettools/issues/583))
+* Update README.md to rename the Runtime dependency (PR: [#6617](https://github.com/dotnet/vscode-csharp/pull/6617))
 
 ## 2.9.20
 * Bump Roslyn to 4.9.0-1.23526.14 (PR: [#6608](https://github.com/dotnet/vscode-csharp/pull/6608))