Bump Verify.Xunit from 21.1.5 to 21.2.0 (#560)

Bumps [Verify.Xunit](https://github.com/VerifyTests/Verify) from 21.1.5 to 21.2.0.
- [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-minor
...

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

Tests/Tests.csproj

@@ -8,7 +8,7 @@
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
     <PackageReference Include="FodyHelpers" Version="6.8.0" />
     <PackageReference Include="MarkdownSnippets.MsBuild" Version="25.1.0" />
-    <PackageReference Include="Verify.Xunit" Version="21.1.5" />
+    <PackageReference Include="Verify.Xunit" Version="21.2.0" />
     <PackageReference Include="xunit" Version="2.5.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />