chore(deps): update dependency go to v1.23.5

[gardener-ci-robot]

This PR contains the following updates:

Package	Type	Update	Change
go (source)	toolchain	patch	1.23.4 -> 1.23.5

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), 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 this update again.

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

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This PR has been generated by Renovate Bot.

[gardener-ci-robot]

⚠️ Artifact update problem

Renovate failed to update an artifact 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: go.sum

Command failed: go get -d -t ./...
go: downloading go1.23.5 (linux/amd64)
go: download go1.23.5: golang.org/[email protected]: reading http://athens-proxy.athens.svc.cluster.local/golang.org/toolchain/@v/v0.0.1-go1.23.5.linux-amd64.zip: 500 Internal Server Error

[gardener-prow]

LGTM label has been added.

Git tree hash: df1a60a5947fb9d78f1882452d985cf231fff5b4

[gardener-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: marc1404

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• OWNERS [marc1404]

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