fix: Resolve instability with SG for Pods lab cleanup

manifests/modules/networking/securitygroups-for-pods/.workshop/cleanup.sh

@@ -6,18 +6,6 @@ logmessage "Deleting Security Group policies..."
 
 kubectl delete SecurityGroupPolicy --all -A
 
-sleep 10
+sleep 30
 
-# Clear the catalog pods so the SG can be deleted
-kubectl rollout restart -n catalog deployment/catalog
-
-logmessage "Terminating EKS worker nodes..."
-
-INSTANCE_IDS=$(aws autoscaling describe-auto-scaling-groups --filters "Name=tag:eks:nodegroup-name,Values=$EKS_DEFAULT_MNG_NAME" "Name=tag:eks:cluster-name,Values=$EKS_CLUSTER_NAME" --query 'AutoScalingGroups[0].Instances[].InstanceId' --output text)
-
-for INSTANCE_ID in $INSTANCE_IDS
-do
-  aws ec2 terminate-instances --instance-ids $INSTANCE_ID
-done
-
-sleep 60
+kubectl delete namespace catalog