Bump dependency Verify.XunitV3 to 31.8.0 (#606)

| datasource | package        | from   | to     |
| ---------- | -------------- | ------ | ------ |
| nuget      | Verify.XunitV3 | 31.7.3 | 31.8.0 |

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

Author: renovate[bot]

tests/TodoApp.Tests/TodoApp.Tests.csproj

@@ -13,7 +13,7 @@
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageReference Include="Microsoft.Playwright" Version="1.56.0" />
-    <PackageReference Include="Verify.XunitV3" Version="31.7.3" />
+    <PackageReference Include="Verify.XunitV3" Version="31.8.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
     <PackageReference Include="xunit.v3.mtp-off" Version="3.2.1" />
   </ItemGroup>