upgraded SuperSocket

Author: kerryjiang

Directory.Packages.props

@@ -4,8 +4,8 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
-    <PackageVersion Include="SuperSocket.Client" Version="2.0.1" />
-    <PackageVersion Include="SuperSocket.ProtoBase" Version="2.0.1" />
+    <PackageVersion Include="SuperSocket.Client" Version="2.0.2" />
+    <PackageVersion Include="SuperSocket.ProtoBase" Version="2.0.2" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
     <PackageVersion Include="xunit" Version="2.4.0" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.4.0" />