chore(deps): update .net test stack

Author: renovate[bot]

src/Directory.Packages.props

@@ -21,7 +21,7 @@
     <PackageVersion Include="Microsoft.Extensions.Logging.Debug" Version="9.0.12" />
     <PackageVersion Include="Nerdbank.GitVersioning" Version="3.9.50" />
     <PackageVersion Include="NSubstitute" Version="5.3.0" />
-    <PackageVersion Include="NUnit" Version="4.4.0" />
+    <PackageVersion Include="NUnit" Version="4.5.0" />
     <PackageVersion Include="NUnit3TestAdapter" Version="6.1.0" />
     <PackageVersion Include="PublicApiGenerator" Version="11.5.4" />
     <PackageVersion Include="ReactiveUI" Version="$(ReactiveUIVersion)" />
@@ -34,7 +34,7 @@
     <PackageVersion Include="stylecop.analyzers" Version="1.2.0-beta.556" />
     <PackageVersion Include="System.Collections.Immutable" Version="9.0.12" />
     <PackageVersion Include="System.Threading.Tasks.Extensions" Version="4.6.3" />
-    <PackageVersion Include="Verify.NUnit" Version="31.12.5" />
+    <PackageVersion Include="Verify.NUnit" Version="31.13.0" />
   </ItemGroup>
   <ItemGroup Condition="$(UseMaui) == 'true'">
     <PackageVersion Include="Microsoft.Maui.Controls" Version="9.0.120" />