Bump xunit from 2.8.1 to 2.9.3

Bumps [xunit](https://github.com/xunit/xunit) from 2.8.1 to 2.9.3.
- [Commits](xunit/xunit@v2-2.8.1...v2-2.9.3)

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

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

Author: dependabot[bot]

src/Directory.Build.props

@@ -24,7 +24,7 @@ Update all AWSSDK versions</PackageReleaseNotes>
 
         <TestsNetCoreFramework>netcoreapp3.1</TestsNetCoreFramework>
         <TestsNet>net6.0</TestsNet>
-        <XunitVersion>2.8.1</XunitVersion>
+        <XunitVersion>2.9.3</XunitVersion>
         <XUnitRunnerVersion>2.8.1</XUnitRunnerVersion>
         <CoverletVersion>6.0.3</CoverletVersion>
         <FluentAssertionVersion>7.0.0</FluentAssertionVersion>