chore(deps): update dependency tunit to 1.12.15 (#342)

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

Author: renovate[bot]

Directory.Packages.props

@@ -22,7 +22,7 @@
     <PackageVersion Include="NetEvolve.Extensions.TUnit" Version="3.5.3" />
     <PackageVersion Include="NSubstitute" Version="5.3.0" />
     <PackageVersion Include="TngTech.ArchUnitNET.TUnit" Version="0.13.1" />
-    <PackageVersion Include="TUnit" Version="1.12.3" />
+    <PackageVersion Include="TUnit" Version="1.12.15" />
     <PackageVersion Include="Verify.TUnit" Version="31.9.4" />
   </ItemGroup>
 </Project>