* [0.7.2] Start threads as background in HashedWheelTimer, LoopExecutor, ThreadDeathWatcher
* + code formatting
* [0.7.3] Target net5 and net6 (#2)
target net5 and net6
Adopted TlsHandler for the case when Handshake completion callback is dispatched asynchronously to thread pool
Introduced SingleThreadedEmbededChannel for TlsHandler and SniHandler tests
* + Update DotNetVersion to "6.0.302" in build.ps1
* Add some missing method to LoggingHandler
* Avoid to alloc an huge error message when the test not failed.
* Update the unittest
* Update Microsoft.NET.Test.Sdk from 15.0.0 to 15.7.2, fix that unable to debug an unittest for the second time.
* Disable parallelization for InternalLoggerFactoryTest.TestMockReturned to avoid an rare test failure.
* Remove `dotnet-xunit` since it's never used and will be discontinued, see https://xunit.github.io/releases/2.4-beta2
* Remove space from filename
* Switch back to `DiscardSomeReadBytes` since it's avaliable
* Rework some logic in TlsHandler
* Make sure TlsHandler.MediationStream works well with different style of aync calls(Still not work for Mono, see #374)
* Rework some logic in #366, now always close TlsHandler.MediationStream in TlsHandler.HandleFailure since it's never exported.
* Workaround to fix issue 'Microsoft/vstest#1129'.
* Change the default of TcpServerSocketChannel.Metadata.defaultMaxMessagesPerRead to 1
Johnson Yang