Update Verify.Xunit to latest version

Author: 0xced

tests/Serilog.Formatting.Log4Net.Tests.csproj

@@ -15,7 +15,7 @@
     <PackageReference Include="Serilog" Version="4.2.0" />
     <PackageReference Include="Serilog.Enrichers.Environment" Version="3.0.1" />
     <PackageReference Include="Serilog.Enrichers.Thread" Version="4.0.0" />
-    <PackageReference Include="Verify.Xunit" Version="29.3.1" />
+    <PackageReference Include="Verify.Xunit" Version="29.5.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.0.2" PrivateAssets="all" />
   </ItemGroup>