Update pipelines lib and log scheduler counts in test output

StackExchange.Redis.Tests/TestBase.cs

@@ -171,6 +171,7 @@ public void Teardown()
                 }
                 Assert.True(false, $"There were {privateFailCount} private and {sharedFailCount.Value} ambient exceptions; expected {expectedFailCount}.");
             }
+            Log($"Service Counts: (Scheduler) Queue: {SocketManager.Shared?.SchedulerPool?.TotalServicedByQueue.ToString()}, Pool: {SocketManager.Shared?.SchedulerPool?.TotalServicedByPool.ToString()}, (Completion) Queue: {SocketManager.Shared?.CompletionPool?.TotalServicedByQueue.ToString()}, Pool: {SocketManager.Shared?.CompletionPool?.TotalServicedByPool.ToString()}");
         }
 
         internal static Task Swallow(Task task)

StackExchange.Redis/SocketManager.cs

@@ -90,6 +90,9 @@ private SocketManager(string name, bool useHighPrioritySocketThreads, int minThr
         private DedicatedThreadPoolPipeScheduler _schedulerPool, _completionPool;
         internal readonly PipeOptions SendPipeOptions, ReceivePipeOptions;
 
+        internal DedicatedThreadPoolPipeScheduler SchedulerPool => _schedulerPool;
+        internal DedicatedThreadPoolPipeScheduler CompletionPool => _completionPool;
+
         private enum CallbackOperation
         {
             Read,

StackExchange.Redis/StackExchange.Redis.csproj

@@ -19,7 +19,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Pipelines.Sockets.Unofficial" Version="0.2.1-alpha.80" />
+    <PackageReference Include="Pipelines.Sockets.Unofficial" Version="0.2.1-alpha.81" />
     <PackageReference Include="System.Diagnostics.PerformanceCounter" Version="4.5.0" />
     <PackageReference Include="System.IO.Pipelines" Version="4.5.0" />
     <PackageReference Include="System.Threading.Channels" Version="4.5.0" />