chore(deps): bump Verify.XunitV3 in the verify group

Bumps the verify group with 1 update: [Verify.XunitV3](https://github.com/VerifyTests/Verify).


Updates `Verify.XunitV3` from 28.5.0 to 28.6.0
- [Release notes](https://github.com/VerifyTests/Verify/releases)
- [Commits](VerifyTests/Verify@28.5.0...28.6.0)

---
updated-dependencies:
- dependency-name: Verify.XunitV3
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: verify
...

Signed-off-by: dependabot[bot] <[email protected]>

Directory.Packages.props

@@ -32,7 +32,7 @@
     <PackageVersion Include="Verify.NUnit" Version="28.6.0" />
     <PackageVersion Include="Verify.TUnit" Version="28.6.0" />
     <PackageVersion Include="Verify.Xunit" Version="28.6.0" />
-    <PackageVersion Include="Verify.XunitV3" Version="28.5.0" />
+    <PackageVersion Include="Verify.XunitV3" Version="28.6.0" />
     <PackageVersion Include="xunit" Version="2.9.2" />
     <PackageVersion Include="xunit.extensibility.core" Version="2.9.2" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.0.0" />