[OTel]: create rekt tracing tests

[Cali0707]

Problem We currently have tracing tests for Zipkin in the conformance test suite. However, they are relatively complex to change.

We should implement new tracing tests into the rekt test suite

Persona: Which persona is this feature for?

Exit Criteria A measurable (binary) test that would indicate that the problem has been resolved.

Time Estimate (optional): How many developer-days do you think this may take to resolve? 2-3 days

Additional context (optional) Add any other context about the feature request here.

[dprotaso]

Note - I commented out some content from the website that we should add back when this is enabled.

See: https://github.com/knative/docs/pull/6337

[github-actions[bot]]

This issue is stale because it has been open for 90 days with no activity. It will automatically close after 30 more days of inactivity. Reopen the issue with /reopen. Mark the issue as fresh by adding the comment /remove-lifecycle stale.

[creydr]

/remove-lifecycle stale