Add drain_endpoint to ci/manifests/vsphere.s3-backup.yml
Add drain_endpoint to ci/manifests/vsphere.s3-backup.yml

cloudfoundry-community/patroni-boshrelease,dingotiles/patroni-docker-boshrelease,drnic/patroni-boshrelease,dingotiles/dingo-postgresql-release,cloudfoundry-community/patroni-boshrelease,drnic/patroni-boshrelease,dingotiles/patroni-docker-boshrelease,cloudfoundry-community/patroni-boshrelease,dingotiles/dingo-postgresql-release,dingotiles/dingo-postgresql-release,drnic/patroni-boshrelease,dingotiles/patroni-docker-boshrelease