Bump C# client to 5.1.0 (#412)

diff --git a/csharp/examples/QuickStart.cs b/csharp/examples/QuickStart.cs
index 1bbdebd..2d4a674 100644
--- a/csharp/examples/QuickStart.cs
+++ b/csharp/examples/QuickStart.cs
@@ -21,7 +21,7 @@
     {

         public static void Main()

         {

-            ProducerNormalMessageExample.QuickStart().Wait();

+            // ProducerNormalMessageExample.QuickStart().Wait();

             // ProducerFifoMessageExample.QuickStart().Wait();

             // ProducerDelayMessageExample.QuickStart().Wait();

             // ProducerTransactionMessageExample.QuickStart().Wait();

diff --git a/csharp/rocketmq-client-csharp/rocketmq-client-csharp.csproj b/csharp/rocketmq-client-csharp/rocketmq-client-csharp.csproj
index 6ac85ff..2b5e07c 100644
--- a/csharp/rocketmq-client-csharp/rocketmq-client-csharp.csproj
+++ b/csharp/rocketmq-client-csharp/rocketmq-client-csharp.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">

     <PropertyGroup>

         <PackageId>RocketMQ.Client</PackageId>

-        <PackageVersion>5.1.0-rc1</PackageVersion>

+        <PackageVersion>5.1.0</PackageVersion>

         <Version>$(PackageVersion)</Version>

 

         <Authors>RocketMQ Authors</Authors>