HTTP/3: Connection shutdown improvements (#34968)

.../Kestrel/Core/src/Internal/Http/HttpProtocol.Generated.cs

...ervers/Kestrel/Core/src/Internal/Http3/Http3Connection.cs

...ers/Kestrel/Core/src/Internal/Http3/Http3ControlStream.cs

...ervers/Kestrel/Core/src/Internal/Http3/Http3Formatting.cs

src/Servers/Kestrel/Core/src/Internal/Http3/Http3Stream.cs

...Kestrel/Core/src/Internal/Infrastructure/IKestrelTrace.cs

.../Kestrel/Core/src/Internal/Infrastructure/KestrelTrace.cs

...trel/Core/src/Internal/Infrastructure/TransportManager.cs

...Servers/Kestrel/Transport.Quic/src/Internal/IQuicTrace.cs

...trel/Transport.Quic/src/Internal/QuicConnectionContext.cs

....Quic/src/Internal/QuicStreamContext.FeatureCollection.cs

.../Kestrel/Transport.Quic/src/Internal/QuicStreamContext.cs

src/Servers/Kestrel/Transport.Quic/src/Internal/QuicTrace.cs

...Kestrel/Transport.Quic/test/QuicConnectionContextTests.cs

...estrel/Transport.Quic/test/QuicConnectionListenerTests.cs

...ers/Kestrel/Transport.Quic/test/QuicStreamContextTests.cs

src/Servers/Kestrel/perf/Microbenchmarks/Mocks/MockTrace.cs

src/Servers/Kestrel/shared/TransportConnection.Generated.cs

src/Servers/Kestrel/shared/TransportConnection.cs

src/Servers/Kestrel/shared/test/CompositeKestrelTrace.cs