found issue removing unused config

Author: rayaisaiah

.pipelines/npm/npm-conformance-tests.yaml

@@ -188,7 +188,6 @@ stages:
                     --vm-set-type VirtualMachineScaleSets \
                     --node-vm-size Standard_D4s_v3 \
                     --node-count 1 \
-                    --load-balancer-sku standard \ 
                     --load-balancer-outbound-ips $PUBLIC_IP_ID
 
                 if [ $? != 0 ]
@@ -237,7 +236,6 @@ stages:
                 --resource-group $(RESOURCE_GROUP) \
                 --name $(AZURE_CLUSTER) \
                 --network-plugin azure \
-                --load-balancer-sku standard \ 
                 --load-balancer-outbound-ips $PUBLIC_IP_ID
 
                 if [ $? != 0 ]

.pipelines/npm/npm-scale-test.yaml

@@ -166,7 +166,6 @@ jobs:
                 --node-count 1 \
                 --tier standard \
                 --max-pods 100 \
-                --load-balancer-sku standard \ 
                 --load-balancer-outbound-ips $PUBLIC_IP_ID
 
             echo "Getting credentials to $CLUSTER_NAME"