main
Fixup whitespace issues from top-level statement change (#39161)
Merge branch 'release/2.1' into release/2.2
Cleanup u8 workarounds (#42995)
[test-quarantine] Unquarantine DataProtectionProviderTests.System_UsesProvidedCertificateNotFromStore (#67754)
Add net461 TFM to netstandard2.0 projects (#25094)
Use file scoped namespaces (#38076)
Rename Microsoft.Aspnetcore.Testing to Microsoft.AspNetCore.InternalTesting (#51713)