Update module github.com/giantswarm/k8sclient/v5 to v5.12.0 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
github.com/giantswarm/k8sclient/v5	require	minor	v5.11.0 -> v5.12.0

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Release Notes

giantswarm/k8sclient

### [`v5.12.0`](https://togithub.com/giantswarm/k8sclient/compare/v5.11.0...v5.12.0) [Compare Source](https://togithub.com/giantswarm/k8sclient/compare/v5.11.0...v5.12.0)

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Configuration

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🚦 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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