In the replicated upgrade, the operator should trigger the replication reconciler after the sandbox is upgraded. The replication reconciler will create a replication CR and copy the data from the main cluster to the sandbox. This PR added an e2e test to verify that replication process.
In the replicated upgrade, the operator should trigger the replication reconciler after the sandbox is upgraded. The replication reconciler will create a replication CR and copy the data from the main cluster to the sandbox. This PR added an e2e test to verify that replication process.