Tests

Update roslyn 5.3.0 2.25557.6 #918

Job	Run time
Test (ubuntu-22.04, OmniSharp.Lsp.Tests,OmniSharp.Script.Tests,OmniSharp.Tests,OmniSharp.Stdio.Te...	43m 53s
Test (ubuntu-22.04, OmniSharp.MSBuild.Tests,OmniSharp.Roslyn.CSharp.Tests,OmniSharp.DotNetTest.Te...	24m 48s
Test (windows-latest, OmniSharp.MSBuild.Tests,OmniSharp.Roslyn.CSharp.Tests,OmniSharp.DotNetTest....	36m 55s
Test (macos-13, OmniSharp.MSBuild.Tests,OmniSharp.Roslyn.CSharp.Tests,OmniSharp.DotNetTest.Tests,...	38m 57s
Test (windows-latest, OmniSharp.Lsp.Tests,OmniSharp.Script.Tests,OmniSharp.Tests,OmniSharp.Stdio....	38m 48s
Test (macos-13, OmniSharp.Lsp.Tests,OmniSharp.Script.Tests,OmniSharp.Tests,OmniSharp.Stdio.Tests,...	53m 59s
	3h 57m 20s

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