Verify.Xunit 28.9.0 -> 31.7.1

Author: jnyrup

Tests/Approval.Tests/Approval.Tests.csproj

@@ -14,7 +14,7 @@
     </PackageReference>
     <PackageReference Include="PublicApiGenerator" Version="11.5.0" />
     <PackageReference Include="Verify.DiffPlex" Version="3.1.2" />
-    <PackageReference Include="Verify.Xunit" Version="28.9.0" />
+    <PackageReference Include="Verify.Xunit" Version="31.7.1" />
   </ItemGroup>
 
 </Project>