main
Add rule to seal internal and private types (#41457)
Use file scoped namespaces (#38076)
Use ArgumentException.ThrowIfNullOrEmpty and ThrowIfNullOrWhitespace (#52897)
[main] Source code updates from dotnet/dotnet (#66239)
Convert all possible `DllImport`s to `LibraryImport` for .NET 7+ (#41573)
Mark API from 7 as shipped (#46069)
Updated Microsoft.CodeAnalysis.PublicApiAnalyzers to latest stable (#41115)
Use ArgumentNullException.ThrowIfNull in Servers (#43502)