Bump Verify.Xunit from 31.9.2 to 31.12.5

---
updated-dependencies:
- dependency-name: Verify.Xunit
  dependency-version: 31.12.5
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

test/Html2Markdown.Test/Html2Markdown.Test.csproj

@@ -8,7 +8,7 @@
         <PackageReference Include="FluentAssertions" Version="8.0.0-alpha.1"/>
         <PackageReference Include="JunitXml.TestLogger" Version="7.1.0"/>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1"/>
-        <PackageReference Include="Verify.Xunit" Version="31.9.2"/>
+        <PackageReference Include="Verify.Xunit" Version="31.12.5"/>
         <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>