chore(deps): update go to v1.21.11 (v1.0) (patch)

[cilium-renovate]

This PR contains the following updates:

Package	Type	Update	Change
docker.io/library/golang		patch	1.21.10-alpine -> 1.21.11-alpine
docker.io/library/golang	final	patch	1.21.10 -> 1.21.11
docker.io/library/golang	stage	patch	1.21.10 -> 1.21.11
docker.io/library/golang	stage	patch	1.21.10-alpine -> 1.21.11-alpine
go (source)		patch	1.21.10 -> 1.21.11

---

Configuration

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

🚦 Automerge: Enabled.

♻ 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 Renovate Bot.

[cilium-renovate]

⚠️ Artifact update problem

Renovate failed to update artifacts related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: undefined

Command failed: install-tool golang $(grep -oP '^toolchain go\K.+' go.mod)

File name: undefined

Command failed: make vendor
docker: 'buildx' is not a docker command.
See 'docker --help'
make[1]: go: Command not found
make[1]: *** [Makefile:25: vendor] Error 127
make: *** [Makefile:210: vendor] Error 2