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Fix tests that can't use generic overload
Use file scoped namespaces (#38076)
Harden SignalR stateful reconnect. (#67409)
Rename Microsoft.Aspnetcore.Testing to Microsoft.AspNetCore.InternalTesting (#51713)
Add SignalR Auth Refresh support to server and .NET client (#67111)
Treat all ProjectRefs to SharedFx projects as PrivateAssets=all (#64863)
[SignalR] Pass new App to Transport Pipe to App layer (#49650)
Upgrade xunit version to 2.9.0 (#57303)