Upgrade version to 2.52.0-pre1 (on v2.52.x branch)

[jtattermusch]

No description provided.

[jtattermusch]

Test failures:

Failed Active_UnaryCall_HostOverride_Success [20 s]
  Error Message:
   System.IO.IOException : Failed to bind to address [https://127.0.0.1:50052:](https://127.0.0.1:50052/) address already in use.
  ----> Microsoft.AspNetCore.Connections.AddressInUseException : Address already in use
  ----> System.Net.Sockets.SocketException : Address already in use
  Stack Trace:
     at Grpc.AspNetCore.FunctionalTests.Infrastructure.InProcessTestServer`1.StartServer() in /home/runner/work/grpc-dotnet/grpc-dotnet/test/FunctionalTests/Infrastructure/InProcessTestServer.cs:line 114
   at Grpc.AspNetCore.FunctionalTests.Infrastructure.GrpcTestFixture`1..ctor(Action`1 initialConfigureServices, Action`2 configureKestrel, Nullable`1 defaultClientEndpointName) in /home/runner/work/grpc-dotnet/grpc-dotnet/test/FunctionalTests/Infrastructure/GrpcTestFixture.cs:line 123
   at Grpc.AspNetCore.FunctionalTests.Balancer.BalancerHelpers.CreateServer(Int32 port, Nullable`1 protocols, Nullable`1 isHttps, X509Certificate2 certificate) in /home/runner/work/grpc-dotnet/grpc-dotnet/test/FunctionalTests/Balancer/BalancerHelpers.cs:line 95
   at Grpc.AspNetCore.FunctionalTests.Balancer.BalancerHelpers.CreateGrpcEndpoint[TRequest,TResponse](Int32 port, UnaryServerMethod`2 callHandler, String methodName, Nullable`1 protocols, Nullable`1 isHttps, X509Certificate2 certificate) in /home/runner/work/grpc-dotnet/grpc-dotnet/test/FunctionalTests/Balancer/BalancerHelpers.cs:line 60
   at Grpc.AspNetCore.FunctionalTests.Balancer.ConnectionTests.Active_UnaryCall_HostOverride_Success() in /home/runner/work/grpc-dotnet/grpc-dotnet/test/FunctionalTests/Balancer/ConnectionTests.cs:line 314
   at NUnit.Framework.Internal.TaskAwaitAdapter.GenericAdapter`1.GetResult()
   at NUnit.Framework.Internal.AsyncToSyncAdapter.Await(Func`1 invoke)
   at NUnit.Framework.Internal.Commands.TestMethodCommand.RunTestMethod(TestExecutionContext context)
   at NUnit.Framework.Internal.Commands.TestMethodCommand.Execute(TestExecutionContext context)
   at NUnit.Framework.Internal.Commands.BeforeAndAfterTestCommand.<>c__DisplayClass1_0.<Execute>b__0()
   at NUnit.Framework.Internal.Commands.BeforeAndAfterTestCommand.RunTestMethodInThreadAbortSafeZone(TestExecutionContext context, Action action)
--AddressInUseException
   at Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets.SocketConnectionListener.Bind()
   at Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets.SocketTransportFactory.BindAsync(EndPoint endpoint, CancellationToken cancellationToken)
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Infrastructure.TransportManager.BindAsync(EndPoint endPoint, ConnectionDelegate connectionDelegate, EndpointConfig endpointConfig, CancellationToken cancellationToken)
   at Microsoft.AspNetCore.Server.Kestrel.Core.KestrelServerImpl.<>c__DisplayClass30_0`1.<<StartAsync>g__OnBind|0>d.MoveNext()
--- End of stack trace from previous location ---
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.AddressBinder.BindEndpointAsync(ListenOptions endpoint, AddressBindContext context, CancellationToken cancellationToken)
--SocketException
   at System.Net.Sockets.Socket.DoBind(EndPoint endPointSnapshot, SocketAddress socketAddress)
   at System.Net.Sockets.Socket.Bind(EndPoint localEP)
   at Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets.SocketTransportOptions.CreateDefaultBoundListenSocket(EndPoint endpoint)
   at Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets.SocketConnectionListener.Bind()
  Standard Output Messages:
 0.001s GrpcTestContext - Information: Starting ConnectionTests.Active_UnaryCall_HostOverride_Success
 20.094s GrpcTestContext - Information: Finishing ConnectionTests.Active_UnaryCall_HostOverride_Success


  Failed Active_UnaryCall_MultipleStreams_UnavailableAddress_FallbackToWorkingAddress [20 s]
  Error Message:
   System.IO.IOException : Failed to bind to address [https://127.0.0.1:50052:](https://127.0.0.1:50052/) address already in use.
  ----> Microsoft.AspNetCore.Connections.AddressInUseException : Address already in use
  ----> System.Net.Sockets.SocketException : Address already in use
  Stack Trace:
     at Grpc.AspNetCore.FunctionalTests.Infrastructure.InProcessTestServer`1.StartServer() in /home/runner/work/grpc-dotnet/grpc-dotnet/test/FunctionalTests/Infrastructure/InProcessTestServer.cs:line 114
   at Grpc.AspNetCore.FunctionalTests.Infrastructure.GrpcTestFixture`1..ctor(Action`1 initialConfigureServices, Action`2 configureKestrel, Nullable`1 defaultClientEndpointName) in /home/runner/work/grpc-dotnet/grpc-dotnet/test/FunctionalTests/Infrastructure/GrpcTestFixture.cs:line 123
   at Grpc.AspNetCore.FunctionalTests.Balancer.BalancerHelpers.CreateServer(Int32 port, Nullable`1 protocols, Nullable`1 isHttps, X509Certificate2 certificate) in /home/runner/work/grpc-dotnet/grpc-dotnet/test/FunctionalTests/Balancer/BalancerHelpers.cs:line 95
   at Grpc.AspNetCore.FunctionalTests.Balancer.BalancerHelpers.CreateGrpcEndpoint[TRequest,TResponse](Int32 port, UnaryServerMethod`2 callHandler, String methodName, Nullable`1 protocols, Nullable`1 isHttps, X509Certificate2 certificate) in /home/runner/work/grpc-dotnet/grpc-dotnet/test/FunctionalTests/Balancer/BalancerHelpers.cs:line 60
   at Grpc.AspNetCore.FunctionalTests.Balancer.ConnectionTests.Active_UnaryCall_MultipleStreams_UnavailableAddress_FallbackToWorkingAddress() in /home/runner/work/grpc-dotnet/grpc-dotnet/test/FunctionalTests/Balancer/ConnectionTests.cs:line 168
   at NUnit.Framework.Internal.TaskAwaitAdapter.GenericAdapter`1.GetResult()
   at NUnit.Framework.Internal.AsyncToSyncAdapter.Await(Func`1 invoke)
   at NUnit.Framework.Internal.Commands.TestMethodCommand.RunTestMethod(TestExecutionContext context)
   at NUnit.Framework.Internal.Commands.TestMethodCommand.Execute(TestExecutionContext context)
   at NUnit.Framework.Internal.Commands.BeforeAndAfterTestCommand.<>c__DisplayClass1_0.<Execute>b__0()
   at NUnit.Framework.Internal.Commands.BeforeAndAfterTestCommand.RunTestMethodInThreadAbortSafeZone(TestExecutionContext context, Action action)
--AddressInUseException
   at Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets.SocketConnectionListener.Bind()
   at Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets.SocketTransportFactory.BindAsync(EndPoint endpoint, CancellationToken cancellationToken)
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Infrastructure.TransportManager.BindAsync(EndPoint endPoint, ConnectionDelegate connectionDelegate, EndpointConfig endpointConfig, CancellationToken cancellationToken)
   at Microsoft.AspNetCore.Server.Kestrel.Core.KestrelServerImpl.<>c__DisplayClass30_0`1.<<StartAsync>g__OnBind|0>d.MoveNext()
--- End of stack trace from previous location ---
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.AddressBinder.BindEndpointAsync(ListenOptions endpoint, AddressBindContext context, CancellationToken cancellationToken)
--SocketException
   at System.Net.Sockets.Socket.DoBind(EndPoint endPointSnapshot, SocketAddress socketAddress)
   at System.Net.Sockets.Socket.Bind(EndPoint localEP)
   at Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets.SocketTransportOptions.CreateDefaultBoundListenSocket(EndPoint endpoint)
   at Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets.SocketConnectionListener.Bind()
  Standard Output Messages:
 0.001s GrpcTestContext - Information: Starting ConnectionTests.Active_UnaryCall_MultipleStreams_UnavailableAddress_FallbackToWorkingAddress
 20.086s GrpcTestContext - Information: Finishing ConnectionTests.Active_UnaryCall_MultipleStreams_UnavailableAddress_FallbackToWorkingAddress

[jtattermusch]

The test run was a flake, so I'll proceed, but it should still get looked at (looks like multiple tests try to bind the same port, which is inherently flawed).

[jtattermusch]

The release was published: https://github.com/grpc/grpc-dotnet/releases/tag/v2.52.0-pre1
(and nugets uploaded)