Update Foundatio dependencies to 13.0.0-beta5.1

Author: niemyjski

tests/Foundatio.Mediator.Tests/Foundatio.Mediator.Tests.csproj

@@ -29,7 +29,7 @@
     <PackageReference Include="xunit.v3.mtp-v2" Version="3.2.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.5" />
-    <PackageReference Include="Foundatio.Xunit.v3" Version="13.0.0-beta4" />
+    <PackageReference Include="Foundatio.Xunit.v3" Version="3.0.0-beta5.1" />
     <PackageReference Include="GitHubActionsTestLogger" Version="3.0.3" PrivateAssets="All" />
     <!-- Source generator verification & helpers -->
     <PackageReference Include="Verify.XunitV3" Version="31.15.0" />