Updates Foundatio dependencies to v12

Updates the Foundatio and Foundatio.TestHarness package references to version 12.0.0 in the RabbitMQ project and test project.

This ensures compatibility with the latest features and bug fixes in the Foundatio library.

Author: niemyjski

src/Foundatio.RabbitMQ/Foundatio.RabbitMQ.csproj

@@ -2,7 +2,7 @@
   <ItemGroup>
     <PackageReference Include="RabbitMQ.Client" Version="7.1.2" />
 
-    <PackageReference Include="Foundatio" Version="11.1.1-alpha.0.57" Condition="'$(ReferenceFoundatioSource)' == '' OR '$(ReferenceFoundatioSource)' == 'false'" />
+    <PackageReference Include="Foundatio" Version="12.0.0" Condition="'$(ReferenceFoundatioSource)' == '' OR '$(ReferenceFoundatioSource)' == 'false'" />
     <ProjectReference Include="..\..\..\Foundatio\src\Foundatio\Foundatio.csproj" Condition="'$(ReferenceFoundatioSource)' == 'true'" />
   </ItemGroup>
 </Project>

tests/Directory.Build.props

@@ -12,7 +12,7 @@
 
     <PackageReference Include="GitHubActionsTestLogger" Version="2.4.1" PrivateAssets="All" />
 
-    <PackageReference Include="Foundatio.TestHarness" Version="11.1.1-alpha.0.57" Condition="'$(ReferenceFoundatioSource)' == '' OR '$(ReferenceFoundatioSource)' == 'false'" />
+    <PackageReference Include="Foundatio.TestHarness" Version="12.0.0" Condition="'$(ReferenceFoundatioSource)' == '' OR '$(ReferenceFoundatioSource)' == 'false'" />
     <ProjectReference Include="..\..\..\Foundatio\src\Foundatio.TestHarness\Foundatio.TestHarness.csproj" Condition="'$(ReferenceFoundatioSource)' == 'true'" />
   </ItemGroup>
 </Project>