K8s 1.27 Support for RKE1 and RKE1 Downstream Clusters

[Jono-SUSE-Rancher]

This is a child issue of https://github.com/rancher/rancher/issues/44098.

Todo:

• [x] update KDM
• [x] update RKE
• [x] cut RKE new tag
• [x] bring RKE into Rancher - covered by https://github.com/rancher/rancher/pull/44146
• [x] update KDM URL in Rancher - covered by https://github.com/rancher/rancher/pull/44146

[jiaqiluo]

wait for an image

[jiaqiluo]

can be validated in the latest v2.7.11-head image

[slickwarren]

tested as part of regression tests in rancher, tracked in Qase. All tests are passing on 2.7.11-alpha3