Update to Go version 1.26.7

[Steven Gagniere (sgagniere)]

Release Notes

Breaking Changes

• PLACEHOLDER

New Features

• PLACEHOLDER

Bug Fixes

• PLACEHOLDER

Checklist

• I have successfully built and used a custom CLI binary, without linter issues from this PR.
• I have clearly specified in the What section below whether this PR applies to Confluent Cloud, Confluent Platform, or both.
• I have verified this PR in Confluent Cloud pre-prod or production environment, if applicable.
• I have verified this PR in Confluent Platform on-premises environment, if applicable.
• I have attached manual CLI verification results or screenshots in the Test & Review section below.
• I have added appropriate CLI integration or unit tests for any new or updated commands and functionality.
• I confirm that this PR introduces no breaking changes or backward compatibility issues.
• I have indicated the potential customer impact if something goes wrong in the Blast Radius section below.
• I have put checkmarks below confirming that the feature associated with this PR is enabled in:
  • Confluent Cloud prod
  • Confluent Cloud stag
  • Confluent Platform
  • Check this box if the feature is enabled for certain organizations only

What

Blast Radius

References

Test & Review

[confluent-cla-assistant]

🎉 All Contributor License Agreements have been signed. Ready to merge.
_{Please push an empty commit if you would like to re-run the checks to verify CLA status for all contributors.}

[Copilot]

🟡 Changes recommended

It modifies service.yml (called out in AGENTS.md as “Don’t touch without explicit instructions”) without documenting the required approval/context, and the PR template remains unfilled (placeholders/checklist/testing).

Once you've addressed the issues Copilot identified, you can request another Copilot review.

Pull request overview

Updates the repository’s pinned Go toolchain version to 1.26.7 across the standard version-tracking files used by build and automation.

Changes:

• Bumps Go version from 1.26.5 → 1.26.7 in .go-version.
• Updates the module Go version in go.mod.
• Updates the Go version tracked in service.yml for service tooling.

File summaries

File	Description
service.yml	Updates the service tooling’s tracked Go version to 1.26.7.
go.mod	Updates the module Go version directive to 1.26.7.
.go-version	Updates the pinned Go version to 1.26.7.

Review details

• Files reviewed: 3/3 changed files
• Comments generated: 1
• Review effort level: Lite

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[sonarqube-confluent]

Quality Gate passed

Issues
0 New issues
0 Fixed issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarQube