Update Targets.csproj

Author: tamararivera

src/targets/Targets.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
     <OutputType>Exe</OutputType>
   </PropertyGroup>
 
@@ -13,4 +13,4 @@
     <Compile Include="..\NServiceBus.Transport.RabbitMQ\Configuration\ConnectionConfiguration.cs" />
   </ItemGroup>
 
-</Project>
+</Project>