chore(deps): bump xunit from 2.4.2 to 2.9.0 in /src/simple-api/src/api

Bumps [xunit](https://github.com/xunit/xunit) from 2.4.2 to 2.9.0.
- [Commits](xunit/xunit@2.4.2...2.9.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

src/simple-api/src/api/xxENSONOxx.xxSTACKSxx.API.ComponentTests/xxENSONOxx.xxSTACKSxx.API.ComponentTests.csproj

@@ -18,7 +18,7 @@
         <PackageReference Include="Shouldly" Version="4.2.1" />
         <PackageReference Include="System.Net.Http" Version="4.3.4" />
         <PackageReference Include="TestStack.BDDfy" Version="4.3.2" />
-        <PackageReference Include="xunit" Version="2.4.2"/>
+        <PackageReference Include="xunit" Version="2.9.0"/>
         <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>