Merge pull request #3400 from gui-cs/dependabot/nuget/xunit-2.7.1

Bump xunit from 2.7.0 to 2.7.1

UnitTests/UnitTests.csproj

@@ -21,7 +21,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageReference Include="ReportGenerator" Version="5.2.4" />
     <PackageReference Include="System.Collections" Version="4.3.0" />
-    <PackageReference Include="xunit" Version="2.7.0" />
+    <PackageReference Include="xunit" Version="2.7.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.7">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>