Update CHANGELOG.md

Author: ryzngard

CHANGELOG.md

@@ -6,13 +6,10 @@
 ## Latest
 * Bump razor and update changelog (PR: [#7005](https://github.com/dotnet/vscode-csharp/pull/7005))
   * Tweak RazorConfigurationFormatter to account for serialization format change (PR: [#10157](https://github.com/dotnet/razor/pull/10157))
-  * Remove lock in BackgroundDocumentGenerator (PR: [#10159](https://github.com/dotnet/razor/pull/10157))
   * Use PooledArrayBuilder<SyntaxToken> throughout parsers and tokenizer (PR [#10095](https://github.com/dotnet/razor/pull/10095))
   * Fix hot path string allocations from ProjectKey (PR: [#10138](https://github.com/dotnet/razor/pull/10138))
   * Disable latest runtime patch (PR: [#10133](https://github.com/dotnet/razor/pull/10133))
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 ## 2.23.x
 * Rename RazorComponentAttribute semantic token to razorComponentAttribute (PR: [#6867](https://github.com/dotnet/vscode-csharp/pull/6867))
 * Drop win32-ia32 platform support (PR: [#6983](https://github.com/dotnet/vscode-csharp/pull/6983))