[Hack] Change EKS to use Bottlerocket OS#8796

rhr323 wants to merge 5 commits intoelastic:mainelastic/cloud-on-k8s:mainfrom

rhr323:e2e-tests-for-bottlerocket-osrhr323/cloud-on-k8s:e2e-tests-for-bottlerocket-osCopy head branch name to clipboard