Add another allowed SocketError value in tests (#1457)

These have started failing for me locally (Win11). SocketError.NoData means
"The requested name or IP address was not found on the name server." which
lines up with what we are testing here.

Author: Rob-Hague

test/Renci.SshNet.Tests/Classes/Connection/DirectConnectorTest_Connect_HostNameInvalid.cs

@@ -44,7 +44,7 @@ public void ConnectShouldHaveThrownSocketException()
         {
             Assert.IsNotNull(_actualException);
             Assert.IsNull(_actualException.InnerException);
-            Assert.IsTrue(_actualException.SocketErrorCode is SocketError.HostNotFound or SocketError.TryAgain);
+            Assert.IsTrue(_actualException.SocketErrorCode is SocketError.HostNotFound or SocketError.TryAgain or SocketError.NoData);
         }
     }
 }

test/Renci.SshNet.Tests/Classes/Connection/HttpConnectorTest_Connect_ProxyHostInvalid.cs

@@ -52,7 +52,7 @@ public void ConnectShouldHaveThrownSocketException()
         {
             Assert.IsNotNull(_actualException);
             Assert.IsNull(_actualException.InnerException);
-            Assert.IsTrue(_actualException.SocketErrorCode is SocketError.HostNotFound or SocketError.TryAgain);
+            Assert.IsTrue(_actualException.SocketErrorCode is SocketError.HostNotFound or SocketError.TryAgain or SocketError.NoData);
         }
     }
 }

test/Renci.SshNet.Tests/Classes/SftpClientTest.Connect.cs

@@ -21,7 +21,7 @@ public void Connect_HostNameInvalid_ShouldThrowSocketExceptionWithErrorCodeHostN
             }
             catch (SocketException ex)
             {
-                Assert.IsTrue(ex.SocketErrorCode is SocketError.HostNotFound or SocketError.TryAgain);
+                Assert.IsTrue(ex.SocketErrorCode is SocketError.HostNotFound or SocketError.TryAgain or SocketError.NoData);
             }
         }
 
@@ -39,7 +39,7 @@ public void Connect_ProxyHostNameInvalid_ShouldThrowSocketExceptionWithErrorCode
             }
             catch (SocketException ex)
             {
-                Assert.IsTrue(ex.SocketErrorCode is SocketError.HostNotFound or SocketError.TryAgain);
+                Assert.IsTrue(ex.SocketErrorCode is SocketError.HostNotFound or SocketError.TryAgain or SocketError.NoData);
             }
         }
     }