chore(deps): update golang docker tag to v1.26.4

[self-hosted-renovatebot]

This PR contains the following updates:

Package	Type	Update	Change	Pending
golang	final	minor	1.24.5 → 1.26.4	1.26.5

---

Configuration

📅 Schedule: (UTC)

• Branch creation
  • At any time (no schedule defined)
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate.

[gitops-autobot-reviewer-cresta]

Auto-approved: PR created by known bot user @self-hosted-renovatebot[bot]

[coderabbitai]

Important

Review skipped

Bot user detected.

To trigger a single review, invoke the @coderabbitai review command.

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: f162c191-0356-4fe2-9981-da6a8b78bc0b

You can disable this status message by setting the reviews.review_status to false in the CodeRabbit configuration file.

Use the checkbox below for a quick retry:

• 🔍 Trigger review

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch renovate/golang-1.x

---

_{Comment @coderabbitai help to get the list of available commands and usage tips.}