Backport of Preserve CARoots when updating Vault CA configuration into release/1.13.x#16624

hc-github-team-consul-core merged 4 commits intorelease/1.13.xhashicorp/consul:release/1.13.xfrom

backport/kisunji/NET-3212-vault-ca-config-update-fix/jolly-steady-muskrathashicorp/consul:backport/kisunji/NET-3212-vault-ca-config-update-fix/jolly-steady-muskratCopy head branch name to clipboard