Bump xunit from 2.9.0 to 2.9.3 in /src (#241)

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] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Sarah Birrer <95348063+bbtbir@users.noreply.github.com>

Author: dependabot[bot]

src/AzureDevOpsPolicyConfigurator.Tests/AzureDevOpsPolicyConfigurator.Tests.csproj

@@ -9,7 +9,7 @@
   <ItemGroup>
     <PackageReference Include="FakeItEasy" Version="8.3.0" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" />
-    <PackageReference Include="xunit" Version="2.9.0" />
+    <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <PrivateAssets>all</PrivateAssets>