chore(sdk): Update protocol/go.

[c-r33d]

Proposed Changes

Checklist

• I have added or updated unit tests
• I have added or updated integration tests (if appropriate)
• I have added or updated documentation

Testing Instructions

Summary by CodeRabbit

• Chores
  • Updated the Go SDK’s platform protocol dependency to the latest supported version.

[gemini-code-assist]

Summary of Changes

Hello, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request performs a routine dependency update for the SDK by bumping the protocol package to the latest version to ensure compatibility and access to the latest definitions.

Highlights

• Dependency Update: Updated the 'github.com/opentdf/platform/protocol/go' dependency from version v0.37.0 to v0.39.0 in the SDK.

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---

The modules shift and versions grow, / From thirty-seven to thirty-nine we go. / The code is synced, the path is clear, / With newer protocols, we have no fear.

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[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Repository UI

Review profile: ASSERTIVE

Plan: Pro

Run ID: dcd3b70b-e02f-4cea-9c7f-ff1762c0110f

📥 Commits

Reviewing files that changed from the base of the PR and between b209678 and 6ba03c1.

⛔ Files ignored due to path filters (1)

• sdk/go.sum is excluded by !**/*.sum

📒 Files selected for processing (1)

• sdk/go.mod

---

📝 Walkthrough

Walkthrough

The SDK updates its direct github.com/opentdf/platform/protocol/go dependency from v0.37.0 to v0.39.0 in sdk/go.mod.

Changes

Protocol dependency

Layer / File(s)	Summary
SDK module requirement update sdk/go.mod	Updates the required protocol Go module from v0.37.0 to v0.39.0.

Estimated code review effort: 1 (Trivial) | ~2 minutes

Possibly related PRs

• opentdf/platform#3325: Updates the same protocol Go dependency in sdk/go.mod.
• opentdf/platform#3707: Bumps the same dependency from v0.36.0 to v0.37.0.
• opentdf/platform#3721: Updates the same protocol Go dependency through go.mod.

Suggested reviewers: alkalescent, elizabethhealy

Poem

A rabbit found a version to renew,
From thirty-seven up to thirty-nine grew.
The SDK hopped along,
Its module line strong,
With fresh protocol carrots in view.

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly reflects the main change: updating the sdk's protocol/go dependency.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch update-sdk

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[gemini-code-assist]

Code Review

This pull request updates the github.com/opentdf/platform/protocol/go dependency in the Go SDK from version v0.37.0 to v0.39.0 within go.mod and go.sum. There are no review comments, and I have no feedback to provide.

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[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	1000
Denied Decision Requests	0
Total Time	203.3161ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	1000
Denied Decision Requests	0
Total Time	112.255982ms

Benchmark Statistics

Name	№ Requests	Avg Duration	Min Duration	Max Duration

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	437.978104ms
Throughput	228.32 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	51.413453826s
Average Latency	511.80877ms
Throughput	97.25 requests/second

[github-actions]

⚠️ Govulncheck found vulnerabilities ⚠️

The following modules have known vulnerabilities:

• examples
• otdfctl
• sdk
• service
• lib/fixtures
• tests-bdd

See the workflow run for details.

[github-actions]

X-Test Results

✅ go@main-pull-3761
✅ go@main-main
✅ go@pull-3761-main
✅ go@main-v0.9.0
✅ go@pull-3761-pull-3761
✅ java@main-pull-3761
✅ js@main-pull-3761
✅ go@pull-3761-v0.9.0
✅ java@main-main
✅ js@main-main
✅ js@main-v0.9.0
✅ java@main-v0.9.0
cukes-report
opentdfplatformZZKK4E.dockerbuild
govulncheck-failure-2
govulncheck-failure-0
govulncheck-failure-8
govulncheck-failure-3
govulncheck-failure-1
govulncheck-failure-5