Update kubekins to Go 1.22.1/1.21.8

[cpanato]

• Update kubekins to Go 1.22.1/1.21.8

xref kubernetes/release#3479

/assign @saschagrunert @Verolop @dims
cc @kubernetes/release-engineering

[dims]

/approve
/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: cpanato, dims, saschagrunert

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• images/kubekins-e2e-v2/OWNERS [cpanato,dims]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[k8s-ci-robot]

@cpanato: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-test-infra-unit-test-race-detector-nonblocking	737dc6e	link	false	/test pull-test-infra-unit-test-race-detector-nonblocking

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. I understand the commands that are listed here.