Bump Verify.Xunit from 17.9.0 to 19.9.2 (#1281)

Bumps [Verify.Xunit](https://github.com/VerifyTests/Verify) from 17.9.0 to 19.9.2.
- [Release notes](https://github.com/VerifyTests/Verify/releases)
- [Commits](https://github.com/VerifyTests/Verify/commits)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Directory.Packages.props

@@ -45,7 +45,7 @@
         <PackageVersion Include="System.Collections.Immutable" Version="7.0.0"/>
         <PackageVersion Include="libclang" Version="15.0.0"/>
         <PackageVersion Include="libClangSharp" Version="15.0.0"/>
-        <PackageVersion Include="Verify.Xunit" Version="17.9.0" />
+        <PackageVersion Include="Verify.Xunit" Version="19.9.2" />
         <PackageVersion Include="Microsoft.Extensions.Logging.Console" Version="$(MsExtensionNugetVersion)" />
         <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="$(MsExtensionNugetVersion)" />
         <PackageVersion Include="Microsoft.Extensions.Logging" Version="$(MsExtensionNugetVersion)" />