rev "unofficial" (faster MutexSlim code)

Author: mgravell

src/StackExchange.Redis/StackExchange.Redis.csproj

@@ -15,7 +15,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Pipelines.Sockets.Unofficial" Version="2.0.13" />
+    <PackageReference Include="Pipelines.Sockets.Unofficial" Version="2.0.17" />
     <PackageReference Include="System.Diagnostics.PerformanceCounter" Version="4.5.0" />
     <PackageReference Include="System.IO.Pipelines" Version="4.5.1" />
     <PackageReference Include="System.Threading.Channels" Version="4.5.0" />