chore(orchestrion): Upgrade to v1.6.0

[kakkoyun]

Signed-off-by: Kemal Akkoyun [email protected]

What does this PR do?

Motivation

Reviewer's Checklist

• Changed code has unit tests for its functionality at or near 100% coverage.
• System-Tests covering this feature have been added and enabled with the va.b.c-dev version tag.
• There is a benchmark for any new code, or changes to existing code.
• If this interacts with the agent in a new way, a system test has been added.
• New code is free of linting errors. You can check this by running ./scripts/lint.sh locally.
• Add an appropriate team label so this PR gets put in the right place for the release notes.
• Non-trivial go.mod changes, e.g. adding new modules, are reviewed by @DataDog/dd-trace-go-guild.

Unsure? Have a question? Request a review!

[datadog-datadog-prod-us1]

⚠️ Tests

⚠️ Warnings

❄️ 1 New flaky test detected

TestEnqueuedTracesHealthMetric from github.com/DataDog/dd-trace-go/v2/ddtrace/tracer (Datadog)

Failed

=== RUN   TestEnqueuedTracesHealthMetric
    metrics_test.go:91: 
        	Error Trace:	/home/runner/work/dd-trace-go/dd-trace-go/ddtrace/tracer/metrics_test.go:91
        	Error:      	Not equal: 
        	            	expected: 3
        	            	actual  : 0
        	Test:       	TestEnqueuedTracesHealthMetric
==================
...

ℹ️ Info

🧪 All tests passed

_{This comment will be updated automatically if new data arrives.
🔗 Commit SHA: 103b1f7 | Docs | Was this helpful? Give us feedback!}

[kakkoyun]

/merge

[dd-devflow-routing-codex]

View all feedbacks in Devflow UI.

2025-10-24 06:27:19 UTC ℹ️ Start processing command /merge

---

2025-10-24 06:27:24 UTC ℹ️ MergeQueue: pull request added to the queue

The expected merge time in main is approximately 18m (p90).

---

2025-10-24 06:43:19 UTC ℹ️ MergeQueue: This merge request was merged