Update dependency Xunit to 2.9.3 (#21)

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

Author: renovate[bot]

dotnet/{{cookiecutter.project_class_name}}/{{cookiecutter.project_class_name}}.Api.Tests.Unit/{{cookiecutter.project_class_name}}.Api.Tests.Unit.csproj

@@ -9,7 +9,7 @@
     <PackageReference Include="Microsoft.NET.Sdk.Functions" Version="4.6.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="NSubstitute" Version="5.3.0" />
-    <PackageReference Include="Xunit" Version="2.9.2" />
+    <PackageReference Include="Xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.3">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>