build: upgrade to Go 1.27.0

[guilycst]

Summary

• raise the project Go baseline to 1.27.0
• align CI, Dagger, container, workspace, and documentation pins where present
• refresh module metadata under Go 1.27.0

Verification

• project-specific Go tests and generation/contract gates passed locally
• go vet passed for supported module shapes
• go mod tidy -diff passed for supported module shapes
• git diff --check passed

Summary by CodeRabbit

• Chores

  • Upgraded the Go toolchain to version 1.27.0 across supported modules and development workflows.
  • Updated the bundled Go image and its integrity pin for consistent builds.
  • Aligned OpenTelemetry dependencies across modules for improved tracing compatibility.

• Documentation

  • Updated the documented Go image version to 1.27.0.

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⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: a065910a-6e9b-4cd8-ab43-c6aa217baade

📥 Commits

Reviewing files that changed from the base of the PR and between f2deb0f and 5373147.

⛔ Files ignored due to path filters (1)

• modules/generated/go.mod is excluded by !**/generated/**

📒 Files selected for processing (4)

• .github/workflows/codeql.yml
• modules/go/go.mod
• modules/node/go.mod
• modules/verified-download/go.mod

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: e817d950-a733-47a0-86ae-fbc78cb8326e

📥 Commits

Reviewing files that changed from the base of the PR and between 97b193b and f2deb0f.

⛔ Files ignored due to path filters (1)

• modules/generated/go.mod is excluded by !**/generated/**

📒 Files selected for processing (6)

• .github/workflows/modules.yml
• modules/go/README.md
• modules/go/go.mod
• modules/go/main.go
• modules/node/go.mod
• modules/verified-download/go.mod

Included review availability: Your plan provides up to 1 included review per hour; 0 remain after this review.

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📝 Walkthrough

Walkthrough

The pull request upgrades repository Go tooling from 1.26.5 to 1.27.0. It updates the CI version, module targets, documentation, and pinned Go image. Three modules also update direct OpenTelemetry dependency declarations.

Changes

Go toolchain upgrade

Layer / File(s)	Summary
Toolchain version and image alignment .github/workflows/modules.yml, modules/go/...	The modules workflow, Go module target, documentation, and pinned Go image are updated to Go 1.27.0.
Module dependency declarations modules/node/go.mod, modules/verified-download/go.mod	The modules declare the OpenTelemetry trace and SDK packages as direct dependencies.

Estimated code review effort: 2 (Simple) | ~10 minutes

Merge Risk: ⚪ Minimal · up to f2deb

This PR updates the project’s Go 1.27.0 baseline and aligns related CI, module, and documentation pins; no actionable merge-blocking risk remains after normal checks and review.

🚥 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 and concisely describes the primary change: upgrading the project’s Go baseline to 1.27.0.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 1 files. (5 skipped: 5 unsupported.)
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 💡 1

🛠️ Fix failing CI checks 💡

• Create stacked PR
• Commit on current branch

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch codex/go-1.27.0

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[guilycst]

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