Add test coverage for openTelemetry management endpoint traces

[mocenas]

Summary

Adds test coverage for quarkusio/quarkus#37218. PR changes that management endpoints (like endpoints from smallrye-health) should not be stored as traces. Before this PR they were.

Please select the relevant options.

• Bug fix (non-breaking change which fixes an issue)
• Dependency update
• Refactoring
• Backport
• New scenario (non-breaking change which adds functionality)
• This change requires a documentation update
• This change requires execution against OCP (use run tests phrase in comment)

Checklist:

• Methods and classes used in PR scenarios are meaningful
• Commits are well encapsulated and follow the best practices

[mocenas]

run tests