test(e2e): add WaitForReplication after first switchover/failover#390

tsivaprasad wants to merge 7 commits into

mainpgEdge/control-plane:mainfrom

PLAT-612-enhance-failover-switchover-e-2-e-test-to-validate-replicationpgEdge/control-plane:PLAT-612-enhance-failover-switchover-e-2-e-test-to-validate-replicationCopy head branch name to clipboard