build(deps): bump Verify.Xunit from 14.7.0 to 14.8.0 in /src

Bumps [Verify.Xunit](https://github.com/VerifyTests/Verify) from 14.7.0 to 14.8.0.
- [Release notes](https://github.com/VerifyTests/Verify/releases)
- [Commits](VerifyTests/Verify@14.7.0...14.8.0)

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

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

src/Directory.build.props

@@ -48,7 +48,7 @@
     <PackageReference Include="FluentAssertions" Version="6.2.0" />
     <PackageReference Include="Microsoft.Reactive.Testing" Version="5.0.0" />
     <PackageReference Include="PublicApiGenerator" Version="10.2.0" />
-    <PackageReference Include="Verify.Xunit" Version="14.7.0" />
+    <PackageReference Include="Verify.Xunit" Version="14.8.0" />
   </ItemGroup>
 
   <ItemGroup Condition="$(IsTestProject)">