chore(deps): Bump Verify.XUnit from 21.1.1 to 21.1.3 (#751)

Bumps [Verify.XUnit](https://github.com/VerifyTests/Verify) from 21.1.1 to 21.1.3.
- [Release notes](https://github.com/VerifyTests/Verify/releases)
- [Commits](VerifyTests/Verify@21.1.1...21.1.3)

---
updated-dependencies:
- dependency-name: Verify.XUnit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

test/Directory.Build.props

@@ -27,7 +27,7 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Meziantou.Xunit.ParallelTestFramework" Version="2.1.0"/>
-    <PackageReference Include="Verify.XUnit" Version="21.1.1" />
+    <PackageReference Include="Verify.XUnit" Version="21.1.3" />
     <PackageReference Include="Verify.DiffPlex" Version="2.2.1" />
     <PackageReference Include="NSubstitute" Version="5.1.0" />
     <PackageReference Include="NSubstitute.Analyzers.CSharp" Version="1.0.16">