Update TUnit to 0.5.28 (#1583)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Directory.Packages.props

@@ -28,8 +28,8 @@
         <PackageVersion Include="JetBrains.ReSharper.GlobalTools" Version="2024.3.2" />
         <PackageVersion Include="Polyfill" Version="7.8.0" />
         <PackageVersion Include="Serilog.Sinks.Spectre" Version="0.5.0" />
-        <PackageVersion Include="TUnit" Version="0.5.22" />
-        <PackageVersion Include="TUnit.Core" Version="0.5.22" />
+        <PackageVersion Include="TUnit" Version="0.5.28" />
+        <PackageVersion Include="TUnit.Core" Version="0.5.28" />
         <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
         <PackageVersion Include="GitVersion.Tool" Version="6.1.0" />
         <PackageVersion Include="Nuke.Common" Version="9.0.3" />