Bump xunit from 2.9.0 to 2.9.3

Bumps [xunit](https://github.com/xunit/xunit) from 2.9.0 to 2.9.3.
- [Commits](xunit/xunit@v2-2.9.0...v2-2.9.3)

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

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

Author: dependabot[bot]

Directory.Packages.props

@@ -133,10 +133,10 @@
     <PackageVersion Include="System.IO.FileSystem.AccessControl" Version="5.0.0" />
     <PackageVersion Include="System.Net.Http" Version="4.3.4" />
     <PackageVersion Include="System.Private.ServiceModel" Version="4.10.3" />
-    <PackageVersion Include="xunit.extensibility.core" Version="2.9.0" />
+    <PackageVersion Include="xunit.extensibility.core" Version="2.9.3" />
     <PackageVersion Include="Xunit.SkippableFact" Version="1.4.13" />
-    <PackageVersion Include="xunit" Version="2.9.0" />
-    <PackageVersion Include="xunit.assert" Version="2.9.0" />
+    <PackageVersion Include="xunit" Version="2.9.3" />
+    <PackageVersion Include="xunit.assert" Version="2.9.3" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.2" />
     <PackageVersion Include="System.Drawing.Common" Version="8.0.8" />
     <PackageVersion Include="Moq" Version="4.20.69" />