Make AfterPipline a func
Make AfterPipline a func

joemcbride/graphql-dotnet,graphql-dotnet/graphql-dotnet,alexmcmillan/graphql-dotnet,joemcbride/graphql-dotnet,graphql-dotnet/graphql-dotnet,dNetGuru/graphql-dotnet,alexmcmillan/graphql-dotnet,plecong/graphql-dotnet,graphql-dotnet/graphql-dotnet,plecong/graphql-dotnet,dNetGuru/graphql-dotnet