Update changelog for 2.38 prerelease

Author: dibarbet

CHANGELOG.md

@@ -3,7 +3,11 @@
 - Diagnostics related feature requests and improvements [#5951](https://github.com/dotnet/vscode-csharp/issues/5951)
 - Debug from .csproj and .sln [#5876](https://github.com/dotnet/vscode-csharp/issues/5876)
 
-# Latest
+# 2.38.x
+* Start localizing additional strings (PR: [#7305](https://github.com/dotnet/vscode-csharp/pull/7305))
+* Fix issue launching Razor server on macOS (PR: [#7300](https://github.com/dotnet/vscode-csharp/pull/7300))
+
+# 2.37.26
 * Bump xamltools to 17.11.35027.17 (PR: [#7288](https://github.com/dotnet/vscode-csharp/pull/7288))
   * Fix impossible to enter multiple spaces in attribute area
   * Fix cannot accept Copilot suggestion with Tab when IntelliSense is open