Bump GraphQL.NET to 8.0.2 (#72)

Author: Shane32

Directory.Build.props

@@ -1,7 +1,7 @@
 <Project>
 
   <PropertyGroup>
-    <VersionPrefix>6.0.1-preview</VersionPrefix>
+    <VersionPrefix>6.0.2-preview</VersionPrefix>
     <LangVersion>12.0</LangVersion>
     <Copyright>Shane Krueger</Copyright>
     <Authors>Shane Krueger</Authors>
@@ -20,7 +20,7 @@
     <ImplicitUsings>true</ImplicitUsings>
     <Nullable>enable</Nullable>
     <IsPackable>false</IsPackable>
-    <GraphQLVersion>8.0.1</GraphQLVersion>
+    <GraphQLVersion>8.0.2</GraphQLVersion>
     <NoWarn>$(NoWarn);IDE0056;IDE0057;NU1902;NU1903</NoWarn>
   </PropertyGroup>