chore(deps): update go to v1.20.5 (main) (patch)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
docker.io/library/golang	stage	patch	1.20.4 -> 1.20.5
docker.io/library/golang	final	patch	1.20.4 -> 1.20.5
go (source)		patch	1.20.4 -> 1.20.5

---

Release Notes

golang/go

v1.20.5

---

Configuration

📅 Schedule: Branch creation - "on friday" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

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

---

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

---

This PR has been generated by Mend Renovate. View repository job log here.

[tklauser]

/test

Job 'Cilium-PR-K8s-1.26-kernel-net-next' failed:

Click to show.

Test Name

K8sDatapathServicesTest Checks N/S loadbalancing Tests with XDP, direct routing, SNAT and Maglev

Failure Output

FAIL: Found 1 k8s-app=cilium logs matching list of errors that must be investigated:

Jenkins URL: https://jenkins.cilium.io/job/Cilium-PR-K8s-1.26-kernel-net-next/528/

If it is a flake and a GitHub issue doesn't already exist to track it, comment /mlh new-flake Cilium-PR-K8s-1.26-kernel-net-next so I can create one.

Then please upload the Jenkins artifacts to that issue.

[tklauser]

/test-1.26-net-next

hit #22579 https://jenkins.cilium.io/job/Cilium-PR-K8s-1.26-kernel-net-next/528/