fix up end to end project

Author: KodrAus

test/SeqCli.EndToEnd/SeqCli.EndToEnd.csproj

@@ -5,7 +5,7 @@
     <TargetFrameworks>net8.0;net8.0-windows</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Autofac" Version="7.1.0" />
+    <PackageReference Include="Autofac" Version="8.0.0" />
     <PackageReference Include="xunit" Version="2.6.2" />
     <PackageReference Include="Serilog.Sinks.Seq" Version="6.0.0" />
   </ItemGroup>