Remove deprecated internal spanBuilder methods

[amarziali]

What Does This Do

Follows up #11181 by finishing cleaning up deprecated signature for buildSpan and buildSingleSpan that were not carrying instrumentation name.

Note: usages are mostly in tests for this ones

Motivation

Additional Notes

Contributor Checklist

• Format the title according to the contribution guidelines
• Assign the type: and (comp: or inst:) labels in addition to any other useful labels
• Avoid using close, fix, or any linking keywords when referencing an issue
  Use solves instead, and assign the PR milestone to the issue
• Update the CODEOWNERS file on source file addition, migration, or deletion
• Update public documentation with any new configuration flags or behaviors

Jira ticket: [PROJ-IDENT]

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[pr-commenter]

Debugger benchmarks

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
ci_job_date	1778505954	1778506301
end_time	2026-05-11T13:27:21	2026-05-11T13:33:07
git_branch	master	andrea.marziali/deprecate
git_commit_sha	10e03bd	6a4f349
start_time	2026-05-11T13:25:55	2026-05-11T13:31:42

See matching parameters

	Baseline	Candidate
ci_job_id	1671981029	1671981029
ci_pipeline_id	112464948	112464948
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
git_commit_date	1778504967	1778504967

Summary

Found 0 performance improvements and 0 performance regressions! Performance is the same for 10 metrics, 5 unstable metrics.

See unchanged results

scenario	Δ mean agg_http_req_duration_min	Δ mean agg_http_req_duration_p50	Δ mean agg_http_req_duration_p75	Δ mean agg_http_req_duration_p99	Δ mean throughput
scenario:noprobe	unstable [-36.290µs; +12.201µs] or [-12.081%; +4.062%]	unstable [-49.805µs; +17.678µs] or [-14.370%; +5.100%]	unstable [-64.368µs; +25.167µs] or [-17.654%; +6.902%]	unstable [-11.340µs; +200.786µs] or [-0.911%; +16.138%]	same
scenario:basic	same	same	same	unstable [+198.386µs; +478.712µs] or [+19.629%; +47.366%]	same
scenario:loop	same	same	same	same	same

Request duration reports for reports

gantt
    title reports - request duration [CI 0.99] : candidate=None, baseline=None
    dateFormat X
    axisFormat %s
section baseline
noprobe (346.589 µs) : 308, 385
.   : milestone, 347,
basic (296.129 µs) : 289, 303
.   : milestone, 296,
loop (8.973 ms) : 8967, 8979
.   : milestone, 8973,
section candidate
noprobe (330.525 µs) : 307, 354
.   : milestone, 331,
basic (295.257 µs) : 289, 302
.   : milestone, 295,
loop (8.973 ms) : 8968, 8978
.   : milestone, 8973,

Loading

• baseline results

Scenario	Request median duration [CI 0.99]
noprobe	346.589 µs [307.719 µs, 385.459 µs]
basic	296.129 µs [289.408 µs, 302.85 µs]
loop	8.973 ms [8.967 ms, 8.979 ms]

• candidate results

Scenario	Request median duration [CI 0.99]
noprobe	330.525 µs [307.161 µs, 353.89 µs]
basic	295.257 µs [288.685 µs, 301.83 µs]
loop	8.973 ms [8.968 ms, 8.978 ms]

[mcculls]

LGTM once the debugger spans are renamed to dynamic-instrumentation - thanks!

[dd-octo-sts]

/merge

[gh-worker-devflow-routing-ef8351]

View all feedbacks in Devflow UI.

2026-05-11 14:09:50 UTC ℹ️ Start processing command /merge

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2026-05-11 14:09:55 UTC ℹ️ MergeQueue: pull request added to the queue

The expected merge time in master is approximately 1h (p90).

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2026-05-11 15:39:11 UTC ℹ️ MergeQueue: This merge request was merged