Upgrade Kubify to Support 1.11.x Cluster

[gardener-ci-robot]

The Gardener project currently lacks enough active contributors to adequately respond to all issues and PRs. This bot triages issues and PRs according to the following rules:

• After 90d of inactivity, lifecycle/stale is applied
• After 30d of inactivity since lifecycle/stale was applied, lifecycle/rotten is applied
• After 30d of inactivity since lifecycle/rotten was applied, the issue is closed You can:
• Reopen this issue or PR with /reopen
• Mark this issue or PR as fresh with /remove-lifecycle rotten

/close

[gardener-robot]

@gardener-ci-robot Command /close is not available to you but only to a Maintainer, Member, Author, Owner.