Backport of docs/k8s: Updates for vault-k8s 0.14.2 and vault-helm 0.19.0 into stable-website#13773

hc-github-team-secure-vault-core merged 3 commits intostable-websitehashicorp/vault:stable-websitefrom

backport/docs/VAULT-4788/vault-k8s-0.14.2-vault-helm-0.19.0/actually-grown-ramhashicorp/vault:backport/docs/VAULT-4788/vault-k8s-0.14.2-vault-helm-0.19.0/actually-grown-ramCopy head branch name to clipboard