Support sending OpenTelemetry logs over OTLP (http/protobuf)

[mcculls]

Additional Notes

Builds on top of #11250

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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[chatgpt-codex-connector]

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[dougqh]

Overall, it looks good to me.

I've added a few performance suggestions both my own and from Claude.
I don't feel strongly that any of them must be addressed before this is merged.

[dd-octo-sts]

/merge

[gh-worker-devflow-routing-ef8351]

View all feedbacks in Devflow UI.

2026-05-02 13:48:04 UTC ℹ️ Start processing command /merge

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2026-05-02 13:48:08 UTC ℹ️ MergeQueue: pull request added to the queue

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

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2026-05-02 15:48:39 UTC ❌ MergeQueue: The build pipeline has timeout

The merge request has been interrupted because the build 0 took longer than expected. The current limit for the base branch 'master' is 120 minutes.

[dd-octo-sts]

/merge

[gh-worker-devflow-routing-ef8351]

View all feedbacks in Devflow UI.

2026-05-02 15:49:11 UTC ℹ️ Start processing command /merge

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2026-05-02 15:49:16 UTC ℹ️ MergeQueue: pull request added to the queue

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

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2026-05-02 17:02:28 UTC ℹ️ MergeQueue: This merge request was merged