Update images in Tinkerbell template

[dakraus]

Description

The images we currently use in the Tinkerbell template (e.g. in the "stream-ubuntu-image" action) are quite outdated. It would be good to use the latest images.

Additional information

/label kind/feature
/label customer-request
Internal reference: 9089

[kubermatic-bot]

@dakraus: The label(s) /label kind/feature cannot be applied. These labels are supported: blocked by backend, merge-type/merge, merge-type/rebase, needs details, service accounts, Epic, MVP, customer-request, design, feature, proposal, ready-to-challenge, redesign, sig/api, sig/app-management, sig/cluster-management, sig/community, sig/infra, sig/networking, sig/ui, sig/virtualization, sprint, team/marketing, team/ps, lifecycle/frozen, backport-needed, backport-complete, ee, needs-release-testing, test/require-vsphere, test/require-kubevirt, test/require-vmwareclouddirector, test/require-nutanix. Is this label configured under labels -> additional_labels or labels -> restricted_labels in plugin.yaml?

Details

In response to this:

Description

The images we currently use in the Tinkerbell workflow (e.g. in the "stream-ubuntu-image" action) are quite outdated. It would be good to use the latest images.

Additional information

/label kind/feature
/label customer-request
Internal reference: 9089

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