Bump xunit from 2.4.2 to 2.7.0 (#493)

Bumps [xunit](https://github.com/xunit/xunit) from 2.4.2 to 2.7.0.
- [Commits](xunit/xunit@2.4.2...2.7.0)

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

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

Author: dependabot[bot]

Directory.Packages.props

@@ -26,7 +26,7 @@
     <PackageVersion Include="System.ComponentModel.Annotations" Version="5.0.0" />
     <PackageVersion Include="System.Text.Json" Version="7.0.3" />
     <PackageVersion Include="Utf8Json" Version="1.3.7" />
-    <PackageVersion Include="xunit" Version="2.4.2" />
+    <PackageVersion Include="xunit" Version="2.7.0" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.4.5" />
   </ItemGroup>
 </Project>