Merge pull request #16 from madhatter5501/dependabot/nuget/tests/xunit-2.9.3

Bump xunit from 2.8.0 to 2.9.3

Author: madhatter5501

tests/Tests.csproj

@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="fluentassertions" Version="6.12.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
-    <PackageReference Include="xunit" Version="2.8.0" />
+    <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="Xunit.SkippableFact" Version="1.5.23" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>