Bumping to .net 9

Author: renemadsen

Rebus.CastleWindsor.Tests/Rebus.CastleWindsor.Tests.csproj

@@ -3,7 +3,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Rebus.CastleWindsor.Tests</RootNamespace>
     <AssemblyName>Rebus.CastleWindsor.Tests</AssemblyName>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <Authors>mookid8000</Authors>
     <PackageLicenseUrl>https://raw.githubusercontent.com/rebus-org/Rebus/master/LICENSE.md</PackageLicenseUrl>
@@ -16,9 +16,9 @@
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\Rebus.CastleWindsor\Rebus.CastleWindsor.csproj" />
-    <PackageReference Include="microsoft.net.test.sdk" Version="17.10.0" />
-    <PackageReference Include="Microting.Rebus" Version="8.0.5" />
-    <PackageReference Include="Microting.Rebus.Tests.Contracts" Version="8.0.5" />
+    <PackageReference Include="microsoft.net.test.sdk" Version="17.12.0" />
+    <PackageReference Include="Microting.Rebus" Version="9.0.0" />
+    <PackageReference Include="Microting.Rebus.Tests.Contracts" Version="9.0.0" />
     <PackageReference Include="nunit" Version="3.14.0" />
     <PackageReference Include="nunit3testadapter" Version="4.5.0">
       <PrivateAssets>all</PrivateAssets>

Rebus.CastleWindsor/Rebus.CastleWindsor.csproj

@@ -6,7 +6,7 @@
     <RootNamespace>Rebus</RootNamespace>
     <AssemblyName>Rebus.CastleWindsor</AssemblyName>
     <PackageId>Microting.Rebus.Castle.Windsor</PackageId>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <Authors>mookid8000</Authors>
     <PackageLicenseUrl></PackageLicenseUrl>
@@ -42,7 +42,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Castle.Windsor" Version="6.0.0" />
-    <PackageReference Include="Microting.Rebus" Version="8.0.5" />
+    <PackageReference Include="Microting.Rebus" Version="9.0.0" />
   </ItemGroup>
   <ItemGroup>
     <None Include="..\artwork\little_rebusbus2_copy-500x500.png">