Update ServiceStack.Redis.Source.csproj

Author: mythz

src/ServiceStack.Redis/ServiceStack.Redis.Source.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <PackageId>ServiceStack.Redis</PackageId>
     <AssemblyName>ServiceStack.Redis</AssemblyName>
-    <TargetFrameworks>net45;net472;netstandard2.0;netstandard2.1</TargetFrameworks>
+    <TargetFrameworks>net472;net6.0</TargetFrameworks>
     <Title>C# Redis client for the Redis NoSQL DB</Title>
     <PackageDescription>
       C# Redis Client for the worlds fastest distributed NoSQL datastore.