Bump JunitXml.TestLogger from 5.0.0 to 6.0.0 in /examples/csharp-dotnet

Bumps [JunitXml.TestLogger](https://github.com/spekt/testlogger) from 5.0.0 to 6.0.0.
- [Release notes](https://github.com/spekt/testlogger/releases)
- [Changelog](https://github.com/spekt/testlogger/blob/master/CHANGELOG.md)
- [Commits](spekt/testlogger@v5.0.0...v6.0.0)

---
updated-dependencies:
- dependency-name: JunitXml.TestLogger
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

examples/csharp-dotnet/tests/HelloWorld/HelloWorld.Test.csproj

@@ -9,7 +9,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="JunitXml.TestLogger" Version="5.0.0" />
+        <PackageReference Include="JunitXml.TestLogger" Version="6.0.0" />
         <PackageReference Include="FluentAssertions" Version="8.0.1" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
         <PackageReference Include="xunit" Version="2.9.3" />