CAPAS - EKS-A cluster controller v2 support

[jiayiwang7]

Issue to track Snow support in the new EKS-A cluster controller (v2)

User stories

As a user, when talking about the EKS-A API (accessible though kubectl or GitOps):

1. I would like to create a Snow cluster
2. I would like to scale up/down my worker nodes
3. I would like to scale up/down my control plane
4. I would like to upgrade the kubernetes version of my cluster
5. I would like to upgrade my cluster's dependencies to a new version bundled by AWS
6. I would like to delete my cluster
7. I would like to configure OIDC for my cluster
8. I would like to configure iam-authenticator for my cluster
9. I would like to configure an http proxy for my cluster
10. I would like to configure a registry mirror for my cluster
11. I would like to configure Cilium
12. I would like to configure my cluster network
13. I would like to configure taints and labels