Backport of fix: stop peering delete routine on leader loss into release/1.14.x#17700

hc-github-team-consul-core merged 1 commit intorelease/1.14.xhashicorp/consul:release/1.14.xfrom

backport/dans/fix-namespace-deletion-watch/optionally-enabling-tigerhashicorp/consul:backport/dans/fix-namespace-deletion-watch/optionally-enabling-tigerCopy head branch name to clipboard