Merge pull request #2980 from k8s-infra-cherrypick-robot/cherry-pick-2977-to-release-1.5

[release-1.5] OOT test uses MachineDeployment

Author: k8s-ci-robot

test/e2e/azure_test.go

@@ -483,7 +483,7 @@ var _ = Describe("Workload cluster creation", func() {
 				},
 				WaitForClusterIntervals:      e2eConfig.GetIntervals(specName, "wait-cluster"),
 				WaitForControlPlaneIntervals: e2eConfig.GetIntervals(specName, "wait-control-plane"),
-				WaitForMachinePools:          e2eConfig.GetIntervals(specName, "wait-machine-pool-nodes"),
+				WaitForMachineDeployments:    e2eConfig.GetIntervals(specName, "wait-worker-nodes"),
 				ControlPlaneWaiters: clusterctl.ControlPlaneWaiters{
 					WaitForControlPlaneInitialized: EnsureControlPlaneInitialized,
 				},