Merge pull request #11008 from k8s-infra-cherrypick-robot/cherry-pick…

…-11004-to-release-1.7

[release-1.7] 🌱 test/framework: scale up should use allocatable memory

test/framework/autoscaler_helpers.go

@@ -155,7 +155,7 @@ func AddScaleUpDeploymentAndWait(ctx context.Context, input AddScaleUpDeployment
 		if _, ok := n.Labels[nodeRoleOldControlPlane]; ok {
 			continue
 		}
-		memory = n.Status.Capacity.Memory() // Assume that all nodes have the same memory.
+		memory = n.Status.Allocatable.Memory() // Assume that all nodes have the same memory.
 		workers++
 	}
 	Expect(memory).ToNot(BeNil(), "failed to get memory for the worker node")