Update supporting K8s version to 1.30

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/155819



Merged-by: Phillip Wells <pwells@gitlab.com>
Approved-by: Viktor Nagy (GitLab) <vnagy@gitlab.com>
Approved-by: Phillip Wells <pwells@gitlab.com>
Co-authored-by: Taka Nishida <tnishida@gitlab.com>