Wrap pipeline failures in RecordConnectionFailed

StackExchange.Redis/StackExchange/Redis/PhysicalConnection.cs

@@ -697,10 +697,18 @@ internal static int WriteRaw(Span<byte> span, long value, bool withLengthPrefix
         }
 
         internal void WakeWriterAndCheckForThrottle()
+        {
+            try
             {
                 var flush = _ioPipe.Output.FlushAsync();
                 if (!flush.IsCompletedSuccessfully) flush.AsTask().Wait();
             }
+            catch (ConnectionResetException ex)
+            {
+                RecordConnectionFailed(ConnectionFailureType.SocketClosed, ex);
+                throw;
+            }
+        }
 
         private static readonly byte[] NullBulkString = Encoding.ASCII.GetBytes("$-1\r\n"), EmptyBulkString = Encoding.ASCII.GetBytes("$0\r\n\r\n");