Implement etcd lifecycle management for vineyardd #1339

Job	Run time
ci (release)	13m 13s
ci (unit-tests)	17m 38s
ci (e2e-tests-airflow-integration)	14m 0s
ci (e2e-tests-assembly-local)	12m 40s
ci (e2e-tests-assembly-distributed)	14m 45s
ci (e2e-tests-autogenerated-helm-chart)	14m 21s
ci (e2e-tests-failover)	14m 26s
ci (e2e-tests-repartition-dask)	14m 25s
ci (e2e-tests-schedule-workflow)	13m 25s
ci (e2e-tests-schedule-workflow-without-crd)	13m 15s
ci (e2e-tests-schedule-workload)	12m 57s
ci (e2e-tests-serialize)	13m 18s
ci (e2e-tests-sidecar)	13m 43s
ci (e2e-tests-spill)	15m 9s
ci (e2e-tests-workflow)	14m 33s
ci (e2e-tests-mars-examples)	14m 25s
ci (e2e-tests-vineyardctl)	14m 24s
ci (e2e-tests-deploy-raw-backup-and-recover)	13m 17s
ci (e2e-tests-three-etcd-nodes-failover)	14m 28s
ci (e2e-tests-five-etcd-nodes-failover)	14m 40s
	4h 43m 2s

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