Update TUnit to 0.6.139 (#878)

Co-authored-by: Renovate Bot <renovate@whitesourcesoftware.com>

Author: thomhurst

Directory.Packages.props

@@ -72,9 +72,9 @@
     <PackageVersion Include="Spectre.Console" Version="0.49.1" />
     <PackageVersion Include="StyleCop.Analyzers" Version="1.2.0-beta.556" />
     <PackageVersion Include="System.Text.Json" Version="9.0.1" />
-    <PackageVersion Include="TUnit" Version="0.6.52" />
-    <PackageVersion Include="TUnit.Assertions" Version="0.6.52" />
-    <PackageVersion Include="TUnit.Core" Version="0.6.52" />
+    <PackageVersion Include="TUnit" Version="0.6.139" />
+    <PackageVersion Include="TUnit.Assertions" Version="0.6.139" />
+    <PackageVersion Include="TUnit.Core" Version="0.6.139" />
     <PackageVersion Include="vertical-spectreconsolelogger" Version="0.10.1-dev.20241117.32" />
     <PackageVersion Include="YamlDotNet" Version="16.3.0" />
   </ItemGroup>