v1.23.4

• Use incremental changes to update language server (PR: #4088)
• Set meaning of UseGlobalMono "auto" to "always" now that Mono 6.12.0 ships with MSBuild 16.8 (PR: #4115)
• Updated OmniSharp to 1.37.3
  • Fixed a bug when the server wouldn't start on MacOS/Linux when a username contained a space (PR: omnisharp-roslyn/#1979)
  • Update to Mono 6.12.0 (PR: omnisharp-roslyn/#1981)
  • Fix responsiveness regression with targeted DiagnosticWorker revert (omnisharp-roslyn/#1982, omnisharp-roslyn/#1983, PR: omnisharp-roslyn/#1984)