chore(deps): update dependency tunit to 1.7.20 (#276)

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

Author: renovate[bot]

Directory.Packages.props

@@ -18,6 +18,6 @@
     <PackageVersion Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.1.0" />
     <PackageVersion Include="NetEvolve.Arguments" Version="3.0.0" />
     <PackageVersion Include="NetEvolve.Extensions.TUnit" Version="3.4.0" />
-    <PackageVersion Include="TUnit" Version="1.7.16" />
+    <PackageVersion Include="TUnit" Version="1.7.20" />
   </ItemGroup>
 </Project>